diff --git a/dist/windows/installer-translations/afrikaans.nsi b/dist/windows/installer-translations/afrikaans.nsi
index 54f0fb3f6..29756db8e 100644
--- a/dist/windows/installer-translations/afrikaans.nsi
+++ b/dist/windows/installer-translations/afrikaans.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_AFRIKAANS} "Uninstalling previous version."
 LangString launch_qbt ${LANG_AFRIKAANS} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_AFRIKAANS} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_AFRIKAANS} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/albanian.nsi b/dist/windows/installer-translations/albanian.nsi
index 89fb95782..8998a1c28 100644
--- a/dist/windows/installer-translations/albanian.nsi
+++ b/dist/windows/installer-translations/albanian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ALBANIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ALBANIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ALBANIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ALBANIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/arabic.nsi b/dist/windows/installer-translations/arabic.nsi
index a54bd9890..46468d8f0 100644
--- a/dist/windows/installer-translations/arabic.nsi
+++ b/dist/windows/installer-translations/arabic.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ARABIC} "جاري ازالة النسخة السا
 LangString launch_qbt ${LANG_ARABIC} "تشغيل البرنامج"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ARABIC} "هذا المثبت يعمل فقط في نسخ ويندوز 64 بت"
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ARABIC} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/basque.nsi b/dist/windows/installer-translations/basque.nsi
index 5a0e0c49c..3613f014a 100644
--- a/dist/windows/installer-translations/basque.nsi
+++ b/dist/windows/installer-translations/basque.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_BASQUE} "Aurreko bertsioa kentzen."
 LangString launch_qbt ${LANG_BASQUE} "Abiarazi qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_BASQUE} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_BASQUE} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/belarusian.nsi b/dist/windows/installer-translations/belarusian.nsi
index 69bc132a2..58c347f3e 100644
--- a/dist/windows/installer-translations/belarusian.nsi
+++ b/dist/windows/installer-translations/belarusian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_BELARUSIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_BELARUSIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_BELARUSIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_BELARUSIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/bosnian.nsi b/dist/windows/installer-translations/bosnian.nsi
index cbc0d4d75..77e956c40 100644
--- a/dist/windows/installer-translations/bosnian.nsi
+++ b/dist/windows/installer-translations/bosnian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_BOSNIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_BOSNIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_BOSNIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_BOSNIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/breton.nsi b/dist/windows/installer-translations/breton.nsi
index 641f9db94..672209ba6 100644
--- a/dist/windows/installer-translations/breton.nsi
+++ b/dist/windows/installer-translations/breton.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_BRETON} "Uninstalling previous version."
 LangString launch_qbt ${LANG_BRETON} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_BRETON} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_BRETON} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/bulgarian.nsi b/dist/windows/installer-translations/bulgarian.nsi
index 481c0bde3..0b644784f 100644
--- a/dist/windows/installer-translations/bulgarian.nsi
+++ b/dist/windows/installer-translations/bulgarian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_BULGARIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_BULGARIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_BULGARIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_BULGARIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/catalan.nsi b/dist/windows/installer-translations/catalan.nsi
index e277beb35..239a2260f 100644
--- a/dist/windows/installer-translations/catalan.nsi
+++ b/dist/windows/installer-translations/catalan.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_CATALAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_CATALAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_CATALAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_CATALAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/croatian.nsi b/dist/windows/installer-translations/croatian.nsi
index 8b604792f..fa1fc676f 100644
--- a/dist/windows/installer-translations/croatian.nsi
+++ b/dist/windows/installer-translations/croatian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_CROATIAN} "Deinstaliraj prethodnu verziju."
 LangString launch_qbt ${LANG_CROATIAN} "Pokreni qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_CROATIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_CROATIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/czech.nsi b/dist/windows/installer-translations/czech.nsi
index b48378b0e..13ac31818 100644
--- a/dist/windows/installer-translations/czech.nsi
+++ b/dist/windows/installer-translations/czech.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_CZECH} "Odebírání předchozí verze."
 LangString launch_qbt ${LANG_CZECH} "Spustit qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_CZECH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_CZECH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/danish.nsi b/dist/windows/installer-translations/danish.nsi
index c04d7b709..42e2aea27 100644
--- a/dist/windows/installer-translations/danish.nsi
+++ b/dist/windows/installer-translations/danish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_DANISH} "Afinstallerer tidligere version."
 LangString launch_qbt ${LANG_DANISH} "Start qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_DANISH} "Dette installationsprogram virker kun i 64-bit Windows versioner."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_DANISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/dutch.nsi b/dist/windows/installer-translations/dutch.nsi
index 62042a4be..0e5492e95 100644
--- a/dist/windows/installer-translations/dutch.nsi
+++ b/dist/windows/installer-translations/dutch.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_DUTCH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_DUTCH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_DUTCH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_DUTCH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/english.nsi b/dist/windows/installer-translations/english.nsi
index 05b77ef59..b283e383d 100644
--- a/dist/windows/installer-translations/english.nsi
+++ b/dist/windows/installer-translations/english.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/esperanto.nsi b/dist/windows/installer-translations/esperanto.nsi
index bf79d7ddf..595f89a48 100644
--- a/dist/windows/installer-translations/esperanto.nsi
+++ b/dist/windows/installer-translations/esperanto.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ESPERANTO} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ESPERANTO} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ESPERANTO} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ESPERANTO} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/estonian.nsi b/dist/windows/installer-translations/estonian.nsi
index 7fda8c6ba..c9c353ba0 100644
--- a/dist/windows/installer-translations/estonian.nsi
+++ b/dist/windows/installer-translations/estonian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ESTONIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ESTONIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ESTONIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ESTONIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/farsi.nsi b/dist/windows/installer-translations/farsi.nsi
index ca5f0e0dc..0013bc767 100644
--- a/dist/windows/installer-translations/farsi.nsi
+++ b/dist/windows/installer-translations/farsi.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_FARSI} "Uninstalling previous version."
 LangString launch_qbt ${LANG_FARSI} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_FARSI} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_FARSI} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/finnish.nsi b/dist/windows/installer-translations/finnish.nsi
index 932946a54..599a8eeef 100644
--- a/dist/windows/installer-translations/finnish.nsi
+++ b/dist/windows/installer-translations/finnish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_FINNISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_FINNISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_FINNISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_FINNISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/french.nsi b/dist/windows/installer-translations/french.nsi
index 72203c552..b346b930d 100644
--- a/dist/windows/installer-translations/french.nsi
+++ b/dist/windows/installer-translations/french.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_FRENCH} "Désinstallation de la version précédent
 LangString launch_qbt ${LANG_FRENCH} "Lancer qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_FRENCH} "Cet installateur ne fonctionne que dans les versions 64 bits de Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_FRENCH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/galician.nsi b/dist/windows/installer-translations/galician.nsi
index f63c51d2b..1cc13dda0 100644
--- a/dist/windows/installer-translations/galician.nsi
+++ b/dist/windows/installer-translations/galician.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_GALICIAN} "Desinstalando a versión anterior."
 LangString launch_qbt ${LANG_GALICIAN} "Iniciar qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_GALICIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_GALICIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/german.nsi b/dist/windows/installer-translations/german.nsi
index e49a5268a..8cce6959a 100644
--- a/dist/windows/installer-translations/german.nsi
+++ b/dist/windows/installer-translations/german.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_GERMAN} "Vorherige Version wird deinstalliert."
 LangString launch_qbt ${LANG_GERMAN} "Starte qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_GERMAN} "Diese Installation funktioniert nur mit einer 64-bit Version von Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_GERMAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/greek.nsi b/dist/windows/installer-translations/greek.nsi
index b658b1dbf..fb2ce17ae 100644
--- a/dist/windows/installer-translations/greek.nsi
+++ b/dist/windows/installer-translations/greek.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_GREEK} "Γίνεται απεγκατάσταση 
 LangString launch_qbt ${LANG_GREEK} "Εκκίνηση του qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_GREEK} "Αυτό το αρχείο εγκατάστασης λειτουργεί μόνο σε 64-bit εκδόσεις των Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_GREEK} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/hebrew.nsi b/dist/windows/installer-translations/hebrew.nsi
index c8b8a89e0..63c294525 100644
--- a/dist/windows/installer-translations/hebrew.nsi
+++ b/dist/windows/installer-translations/hebrew.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_HEBREW} "Uninstalling previous version."
 LangString launch_qbt ${LANG_HEBREW} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_HEBREW} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_HEBREW} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/hungarian.nsi b/dist/windows/installer-translations/hungarian.nsi
index fdd80894e..83613aa96 100644
--- a/dist/windows/installer-translations/hungarian.nsi
+++ b/dist/windows/installer-translations/hungarian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_HUNGARIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_HUNGARIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_HUNGARIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_HUNGARIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/icelandic.nsi b/dist/windows/installer-translations/icelandic.nsi
index 2dd263e0c..a464e0e56 100644
--- a/dist/windows/installer-translations/icelandic.nsi
+++ b/dist/windows/installer-translations/icelandic.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ICELANDIC} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ICELANDIC} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ICELANDIC} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ICELANDIC} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/indonesian.nsi b/dist/windows/installer-translations/indonesian.nsi
index 98fa10c4d..4c5e11923 100644
--- a/dist/windows/installer-translations/indonesian.nsi
+++ b/dist/windows/installer-translations/indonesian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_INDONESIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_INDONESIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_INDONESIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_INDONESIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/irish.nsi b/dist/windows/installer-translations/irish.nsi
index 983d0cbdd..e8c0d9122 100644
--- a/dist/windows/installer-translations/irish.nsi
+++ b/dist/windows/installer-translations/irish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_IRISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_IRISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_IRISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_IRISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/italian.nsi b/dist/windows/installer-translations/italian.nsi
index 1dd9a033a..8337467dc 100644
--- a/dist/windows/installer-translations/italian.nsi
+++ b/dist/windows/installer-translations/italian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ITALIAN} "Disinstallazione versione precedente."
 LangString launch_qbt ${LANG_ITALIAN} "Esegui qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ITALIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ITALIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/japanese.nsi b/dist/windows/installer-translations/japanese.nsi
index 58d0302a6..6cbece333 100644
--- a/dist/windows/installer-translations/japanese.nsi
+++ b/dist/windows/installer-translations/japanese.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_JAPANESE} "以前のバージョンをアンイン
 LangString launch_qbt ${LANG_JAPANESE} "qBittorrent を起動する"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_JAPANESE} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_JAPANESE} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/korean.nsi b/dist/windows/installer-translations/korean.nsi
index ff40491e2..a0c18c3df 100644
--- a/dist/windows/installer-translations/korean.nsi
+++ b/dist/windows/installer-translations/korean.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_KOREAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_KOREAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_KOREAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_KOREAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/kurdish.nsi b/dist/windows/installer-translations/kurdish.nsi
index c3c74c3a5..36a74254c 100644
--- a/dist/windows/installer-translations/kurdish.nsi
+++ b/dist/windows/installer-translations/kurdish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_KURDISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_KURDISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_KURDISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_KURDISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/latvian.nsi b/dist/windows/installer-translations/latvian.nsi
index d2bb03174..dcd0d1014 100644
--- a/dist/windows/installer-translations/latvian.nsi
+++ b/dist/windows/installer-translations/latvian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_LATVIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_LATVIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_LATVIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_LATVIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/lithuanian.nsi b/dist/windows/installer-translations/lithuanian.nsi
index 8fef9159c..dec2eacc1 100644
--- a/dist/windows/installer-translations/lithuanian.nsi
+++ b/dist/windows/installer-translations/lithuanian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_LITHUANIAN} "Šalinu ankstesnę versiją."
 LangString launch_qbt ${LANG_LITHUANIAN} "Paleisti qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_LITHUANIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_LITHUANIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/luxembourgish.nsi b/dist/windows/installer-translations/luxembourgish.nsi
index b1adf2870..abd021d4d 100644
--- a/dist/windows/installer-translations/luxembourgish.nsi
+++ b/dist/windows/installer-translations/luxembourgish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_LUXEMBOURGISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_LUXEMBOURGISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_LUXEMBOURGISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_LUXEMBOURGISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/macedonian.nsi b/dist/windows/installer-translations/macedonian.nsi
index 36dda8150..53a44b399 100644
--- a/dist/windows/installer-translations/macedonian.nsi
+++ b/dist/windows/installer-translations/macedonian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_MACEDONIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_MACEDONIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_MACEDONIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_MACEDONIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/malay.nsi b/dist/windows/installer-translations/malay.nsi
index acbabc653..58266365d 100644
--- a/dist/windows/installer-translations/malay.nsi
+++ b/dist/windows/installer-translations/malay.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_MALAY} "Uninstalling previous version."
 LangString launch_qbt ${LANG_MALAY} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_MALAY} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_MALAY} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/mongolian.nsi b/dist/windows/installer-translations/mongolian.nsi
index 6e0e9d57f..df145d00d 100644
--- a/dist/windows/installer-translations/mongolian.nsi
+++ b/dist/windows/installer-translations/mongolian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_MONGOLIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_MONGOLIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_MONGOLIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_MONGOLIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/norwegian.nsi b/dist/windows/installer-translations/norwegian.nsi
index 18a8cc080..17b7fab7a 100644
--- a/dist/windows/installer-translations/norwegian.nsi
+++ b/dist/windows/installer-translations/norwegian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_NORWEGIAN} "Avinstallerer forrige versjon."
 LangString launch_qbt ${LANG_NORWEGIAN} "Sett i gang qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_NORWEGIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_NORWEGIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/norwegiannynorsk.nsi b/dist/windows/installer-translations/norwegiannynorsk.nsi
index cc27e43fb..7219b7e14 100644
--- a/dist/windows/installer-translations/norwegiannynorsk.nsi
+++ b/dist/windows/installer-translations/norwegiannynorsk.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_NORWEGIANNYNORSK} "Uninstalling previous version."
 LangString launch_qbt ${LANG_NORWEGIANNYNORSK} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_NORWEGIANNYNORSK} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_NORWEGIANNYNORSK} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/polish.nsi b/dist/windows/installer-translations/polish.nsi
index 171738c18..14d9d9340 100644
--- a/dist/windows/installer-translations/polish.nsi
+++ b/dist/windows/installer-translations/polish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_POLISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_POLISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_POLISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_POLISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/portuguese.nsi b/dist/windows/installer-translations/portuguese.nsi
index f6e7ab394..a5517bf44 100644
--- a/dist/windows/installer-translations/portuguese.nsi
+++ b/dist/windows/installer-translations/portuguese.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_PORTUGUESE} "A desinstalar versão anterior."
 LangString launch_qbt ${LANG_PORTUGUESE} "Iniciar qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_PORTUGUESE} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_PORTUGUESE} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/portugueseBR.nsi b/dist/windows/installer-translations/portugueseBR.nsi
index 083aba26c..b68a96d7d 100644
--- a/dist/windows/installer-translations/portugueseBR.nsi
+++ b/dist/windows/installer-translations/portugueseBR.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_PORTUGUESEBR} "Desinstalando versão anterior."
 LangString launch_qbt ${LANG_PORTUGUESEBR} "Executar qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_PORTUGUESEBR} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_PORTUGUESEBR} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/romanian.nsi b/dist/windows/installer-translations/romanian.nsi
index a0ec4cd54..a6300c2a6 100644
--- a/dist/windows/installer-translations/romanian.nsi
+++ b/dist/windows/installer-translations/romanian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_ROMANIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_ROMANIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ROMANIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ROMANIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/russian.nsi b/dist/windows/installer-translations/russian.nsi
index a265e432f..3324f2d07 100644
--- a/dist/windows/installer-translations/russian.nsi
+++ b/dist/windows/installer-translations/russian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_RUSSIAN} "Деинсталлируем старую
 LangString launch_qbt ${LANG_RUSSIAN} "Запустить qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_RUSSIAN} "Этот установщик работает только на 64-битных версиях Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_RUSSIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/serbian.nsi b/dist/windows/installer-translations/serbian.nsi
index 6e2f5e4e6..2c436445c 100644
--- a/dist/windows/installer-translations/serbian.nsi
+++ b/dist/windows/installer-translations/serbian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SERBIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_SERBIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SERBIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SERBIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/serbianlatin.nsi b/dist/windows/installer-translations/serbianlatin.nsi
index 637a69c82..42b92bfa9 100644
--- a/dist/windows/installer-translations/serbianlatin.nsi
+++ b/dist/windows/installer-translations/serbianlatin.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SERBIANLATIN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_SERBIANLATIN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SERBIANLATIN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SERBIANLATIN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/simpchinese.nsi b/dist/windows/installer-translations/simpchinese.nsi
index d5f6f6f1b..22bf8ec25 100644
--- a/dist/windows/installer-translations/simpchinese.nsi
+++ b/dist/windows/installer-translations/simpchinese.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SIMPCHINESE} "卸载以前的版本。"
 LangString launch_qbt ${LANG_SIMPCHINESE} "启动 qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SIMPCHINESE} "此安装程序只能在64位的Windows上工作。"
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SIMPCHINESE} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/slovak.nsi b/dist/windows/installer-translations/slovak.nsi
index 9e43420ae..3c8bd1b3c 100644
--- a/dist/windows/installer-translations/slovak.nsi
+++ b/dist/windows/installer-translations/slovak.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SLOVAK} "Uninstalling previous version."
 LangString launch_qbt ${LANG_SLOVAK} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SLOVAK} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SLOVAK} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/slovenian.nsi b/dist/windows/installer-translations/slovenian.nsi
index 824afd33b..a8677ab1e 100644
--- a/dist/windows/installer-translations/slovenian.nsi
+++ b/dist/windows/installer-translations/slovenian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SLOVENIAN} "Uninstalling previous version."
 LangString launch_qbt ${LANG_SLOVENIAN} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SLOVENIAN} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SLOVENIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/spanish.nsi b/dist/windows/installer-translations/spanish.nsi
index 7681e30f4..605c29be9 100644
--- a/dist/windows/installer-translations/spanish.nsi
+++ b/dist/windows/installer-translations/spanish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SPANISH} "Desinstalando la versión anterior."
 LangString launch_qbt ${LANG_SPANISH} "Iniciar qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SPANISH} "Este instalador solo funciona en versiones de 64-bit de Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SPANISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/spanishinternational.nsi b/dist/windows/installer-translations/spanishinternational.nsi
index ddc05a6ad..21340b1e0 100644
--- a/dist/windows/installer-translations/spanishinternational.nsi
+++ b/dist/windows/installer-translations/spanishinternational.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SPANISHINTERNATIONAL} "Desinstalando la versión an
 LangString launch_qbt ${LANG_SPANISHINTERNATIONAL} "Iniciar qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SPANISHINTERNATIONAL} "Este instalador solo funciona en versiones de 64-bit de Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SPANISHINTERNATIONAL} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/swedish.nsi b/dist/windows/installer-translations/swedish.nsi
index 1be763f98..536c268ce 100644
--- a/dist/windows/installer-translations/swedish.nsi
+++ b/dist/windows/installer-translations/swedish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_SWEDISH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_SWEDISH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SWEDISH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SWEDISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/thai.nsi b/dist/windows/installer-translations/thai.nsi
index 0b42d9d8b..71ac0c4e6 100644
--- a/dist/windows/installer-translations/thai.nsi
+++ b/dist/windows/installer-translations/thai.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_THAI} "Uninstalling previous version."
 LangString launch_qbt ${LANG_THAI} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_THAI} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_THAI} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/tradchinese.nsi b/dist/windows/installer-translations/tradchinese.nsi
index fd10a6dab..b9be7b695 100644
--- a/dist/windows/installer-translations/tradchinese.nsi
+++ b/dist/windows/installer-translations/tradchinese.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_TRADCHINESE} "正在移除先前版本"
 LangString launch_qbt ${LANG_TRADCHINESE} "啟動 qBittorrent"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_TRADCHINESE} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_TRADCHINESE} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/turkish.nsi b/dist/windows/installer-translations/turkish.nsi
index 6e87d5065..89df9ea05 100644
--- a/dist/windows/installer-translations/turkish.nsi
+++ b/dist/windows/installer-translations/turkish.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_TURKISH} "Önceki sürüm kaldırılıyor."
 LangString launch_qbt ${LANG_TURKISH} "qBittorrent'i çalıştır."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_TURKISH} "Bu yükleyici sadece 64-bit Windows sürümlerinde çalışır."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_TURKISH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/ukrainian.nsi b/dist/windows/installer-translations/ukrainian.nsi
index 3aa090690..9f8f54984 100644
--- a/dist/windows/installer-translations/ukrainian.nsi
+++ b/dist/windows/installer-translations/ukrainian.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_UKRAINIAN} "Видалення попередньо
 LangString launch_qbt ${LANG_UKRAINIAN} "Запустити qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_UKRAINIAN} "Ця програма установки працює тільки в 64-розрядних версіях Windows."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_UKRAINIAN} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/uzbek.nsi b/dist/windows/installer-translations/uzbek.nsi
index 807bf88b6..a21fe8358 100644
--- a/dist/windows/installer-translations/uzbek.nsi
+++ b/dist/windows/installer-translations/uzbek.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_UZBEK} "Uninstalling previous version."
 LangString launch_qbt ${LANG_UZBEK} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_UZBEK} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_UZBEK} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer-translations/welsh.nsi b/dist/windows/installer-translations/welsh.nsi
index 3b09b1b60..fd207cf97 100644
--- a/dist/windows/installer-translations/welsh.nsi
+++ b/dist/windows/installer-translations/welsh.nsi
@@ -24,6 +24,8 @@ LangString inst_unist ${LANG_WELSH} "Uninstalling previous version."
 LangString launch_qbt ${LANG_WELSH} "Launch qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_WELSH} "This installer works only in 64-bit Windows versions."
+;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_WELSH} "This qBittorrent version requires at least Windows 7."
 
 
 ;------------------------------------
diff --git a/dist/windows/installer.nsi b/dist/windows/installer.nsi
index ca5717503..be6ebfeb7 100644
--- a/dist/windows/installer.nsi
+++ b/dist/windows/installer.nsi
@@ -198,6 +198,11 @@ Function .onInit
 
   !insertmacro Init "installer"
   !insertmacro MUI_LANGDLL_DISPLAY
+  
+  ${IfNot} ${AtLeastWin7}
+    MessageBox MB_OK|MB_ICONEXCLAMATION $(inst_requires_win7)
+    Abort
+  ${EndIf}
 
   !ifdef APP64BIT
     ${IfNot} ${RunningX64}
diff --git a/dist/windows/options.nsi b/dist/windows/options.nsi
index 60be75efd..072f598cf 100644
--- a/dist/windows/options.nsi
+++ b/dist/windows/options.nsi
@@ -14,6 +14,7 @@ XPStyle on
 !include "MUI.nsh"
 !include "UAC.nsh"
 !include "FileFunc.nsh"
+!include "WinVer.nsh"
 !ifdef APP64BIT
 !include "x64.nsh"
 !endif