diff --git a/linux/build/build.sh b/linux/build/build.sh
index af362ba..2de3456 100755
--- a/linux/build/build.sh
+++ b/linux/build/build.sh
@@ -81,9 +81,12 @@ sed -i 's/ServerURL=.*/ServerURL=-/' ../app/application.ini
 # sed -i 's/ServerURL=.*/ServerURL=-/' ../app/webapprt/webapprt.ini
 # Done!
 
+echo "Downloading language packs..."
+curl -L -f -# -o ../app/browser/extensions/langpack-ru@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605634/russian_ru_language_pack-52.0-fx.xpi?src=version-history
+curl -L -f -# -o ../app/browser/extensions/langpack-en-US@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605596/english_us_language_pack-52.0-fx.xpi?src=version-history
+
 echo "Downloading NoScript extension..."
-curl -L -f -# -O https://secure.informaction.com/download/releases/noscript-5.1.8.2.xpi
-mv noscript-5.1.8.2.xpi ../app/browser/extensions/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi
+curl -L -f -# -o ../app/browser/extensions/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi https://addons.mozilla.org/firefox/downloads/file/806790/noscript_security_suite-5.1.8.3-fx+sm.xpi
 
 echo "Adding standard configs..."
 cp profile/* ../data/
diff --git a/linux/build/preferences/syspref.js b/linux/build/preferences/syspref.js
index 04c5b55..0d8b5f8 100644
--- a/linux/build/preferences/syspref.js
+++ b/linux/build/preferences/syspref.js
@@ -250,8 +250,8 @@ pref("network.proxy.type", 1);
 pref("network.cookie.prefsMigrated", true);
 pref("noscript.ABE.enabled", false);
 pref("noscript.ABE.wanIpAsLocal", false);
-pref("noscript.firstRunRedirection.pending", "5.1.8.2");
-pref("noscript.version", "5.1.8.2");
+pref("noscript.firstRunRedirection.pending", "5.1.8.3");
+pref("noscript.version", "5.1.8.3");
 pref("noscript.visibleUIChecked", true);
 pref("pdfjs.disabled", true);
 pref("pdfjs.enableWebGL", false);
diff --git a/osx/build/build.sh b/osx/build/build.sh
index 2936ad4..2132601 100755
--- a/osx/build/build.sh
+++ b/osx/build/build.sh
@@ -84,9 +84,12 @@ rm $file
 # sed -i 's/ServerURL=.*/ServerURL=-/' ../app/webapprt/webapprt.ini
 # Done!
 
+echo "Downloading language packs..."
+curl -L -f -# -o ../FirefoxESR.app/Contents/Resources/browser/extensions/langpack-ru@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605634/russian_ru_language_pack-52.0-fx.xpi?src=version-history
+curl -L -f -# -o ../FirefoxESR.app/Contents/Resources/browser/extensions/langpack-en-US@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605596/english_us_language_pack-52.0-fx.xpi?src=version-history
+
 echo "Downloading NoScript extension..."
-curl -L -f -# -O https://secure.informaction.com/download/releases/noscript-5.1.8.2.xpi
-mv noscript-5.1.8.2.xpi ../FirefoxESR.app/Contents/Resources/browser/extensions/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi
+curl -L -f -# -o ../FirefoxESR.app/Contents/Resources/browser/extensions/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi https://addons.mozilla.org/firefox/downloads/file/806790/noscript_security_suite-5.1.8.3-fx+sm.xpi
 
 echo "Adding standard configs..."
 cp profile/* ../data/
diff --git a/osx/build/preferences/syspref.js b/osx/build/preferences/syspref.js
index 04c5b55..0d8b5f8 100644
--- a/osx/build/preferences/syspref.js
+++ b/osx/build/preferences/syspref.js
@@ -250,8 +250,8 @@ pref("network.proxy.type", 1);
 pref("network.cookie.prefsMigrated", true);
 pref("noscript.ABE.enabled", false);
 pref("noscript.ABE.wanIpAsLocal", false);
-pref("noscript.firstRunRedirection.pending", "5.1.8.2");
-pref("noscript.version", "5.1.8.2");
+pref("noscript.firstRunRedirection.pending", "5.1.8.3");
+pref("noscript.version", "5.1.8.3");
 pref("noscript.visibleUIChecked", true);
 pref("pdfjs.disabled", true);
 pref("pdfjs.enableWebGL", false);
diff --git a/windows/README.md b/windows/README.md
index 5679e02..6605cfc 100644
--- a/windows/README.md
+++ b/windows/README.md
@@ -13,5 +13,6 @@ Links to software used for building i2pdbrowser
 * Curl: https://winampplugins.co.uk/curl/
 * CA Root Certificates: https://raw.githubusercontent.com/bagder/ca-bundle/master/ca-bundle.crt
 * sed: http://unxutils.sourceforge.net/
+* Firefox Portable launcher: https://portableapps.com/apps/internet/firefox-portable-esr
 
 SHA512SUMS created with `find * -type f -print0 | xargs -0 -i sha512sum {}` command
\ No newline at end of file
diff --git a/windows/build/build.cmd b/windows/build/build.cmd
index 6bae22d..4b0e39c 100644
--- a/windows/build/build.cmd
+++ b/windows/build/build.cmd
@@ -59,16 +59,24 @@ if "%locale%"=="ru" (
 sed -i "s/Enabled=1/Enabled=0/g" ..\Firefox\App\Firefox\application.ini
 sed -i "s/ServerURL=.*/ServerURL=-/" ..\Firefox\App\Firefox\application.ini
 
+if "%locale%"=="ru" (
+	echo Загрузка языковых пакетов
+) else (
+	echo Downloading language packs
+)
+"%CURL%" -L -f -# -o ..\Firefox\App\Firefox\browser\extensions\langpack-ru@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605634/russian_ru_language_pack-52.0-fx.xpi?src=version-history
+if errorlevel 1 ( echo ERROR:%ErrorLevel% && pause && exit ) else (echo OK!)
+"%CURL%" -L -f -# -o ..\Firefox\App\Firefox\browser\extensions\langpack-en-US@firefox.mozilla.org.xpi https://addons.mozilla.org/firefox/downloads/file/605596/english_us_language_pack-52.0-fx.xpi?src=version-history
+if errorlevel 1 ( echo ERROR:%ErrorLevel% && pause && exit ) else (echo OK!)
+
+echo.
 if "%locale%"=="ru" (
 	echo Загрузка дополнения NoScript
 ) else (
 	echo Downloading NoScript extension
 )
-
-"%CURL%" -L -f -# -O https://secure.informaction.com/download/releases/noscript-5.1.8.2.xpi
+"%CURL%" -L -f -# -o ..\Firefox\App\Firefox\browser\extensions\{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi https://addons.mozilla.org/firefox/downloads/file/806790/noscript_security_suite-5.1.8.3-fx+sm.xpi
 if errorlevel 1 ( echo ERROR:%ErrorLevel% && pause && exit ) else (echo OK!)
-copy /Y noscript-5.1.8.2.xpi ..\Firefox\App\Firefox\browser\extensions\{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi > nul
-del /Q noscript-5.1.8.2.xpi
 
 echo.
 if "%locale%"=="ru" (
@@ -124,7 +132,7 @@ goto :eof
 
 :GET_ARCH
 set xOS=win32
-if defined PROCESSOR_ARCHITEW6432 (set xOS=x64) else if "%PROCESSOR_ARCHITECTURE%"=="AMD64" set xOS=win64
+REM if defined PROCESSOR_ARCHITEW6432 (set xOS=x64) else if "%PROCESSOR_ARCHITECTURE%"=="AMD64" set xOS=win64
 goto :eof
 
 :eof
diff --git a/windows/build/preferences/syspref.js b/windows/build/preferences/syspref.js
index 04c5b55..0d8b5f8 100644
--- a/windows/build/preferences/syspref.js
+++ b/windows/build/preferences/syspref.js
@@ -250,8 +250,8 @@ pref("network.proxy.type", 1);
 pref("network.cookie.prefsMigrated", true);
 pref("noscript.ABE.enabled", false);
 pref("noscript.ABE.wanIpAsLocal", false);
-pref("noscript.firstRunRedirection.pending", "5.1.8.2");
-pref("noscript.version", "5.1.8.2");
+pref("noscript.firstRunRedirection.pending", "5.1.8.3");
+pref("noscript.version", "5.1.8.3");
 pref("noscript.visibleUIChecked", true);
 pref("pdfjs.disabled", true);
 pref("pdfjs.enableWebGL", false);
diff --git a/windows_prebuilt/build/build_7z.bat b/windows_prebuilt/build/build_7z.bat
index f5d7be3..6888166 100644
--- a/windows_prebuilt/build/build_7z.bat
+++ b/windows_prebuilt/build/build_7z.bat
@@ -6,7 +6,7 @@ REM See full license text in LICENSE file at top of project tree
 
 echo Создаем 7z архив с набором...
 REM На выходе получаем 7z архив, в котором будут лежать папки Firefox, I2Pd и StartI2PdBrowser.bat из папки src уровнем выше.
-7z a -t7z -m0=lzma2 -mx=9 -aoa -mfb=273 -md=512m -ms=on I2PdBrowserPortable_1.2.6.7z ..\..\windows\Firefox ..\..\I2Pd ..\src\StartI2PdBrowser.bat
+7z a -t7z -m0=lzma2 -mx=9 -aoa -mfb=273 -md=512m -ms=on I2PdBrowserPortable_1.2.6.7z ..\..\windows\Firefox ..\..\windows\i2pd ..\src\StartI2PdBrowser.bat
 
 echo Готово!
 pause
\ No newline at end of file
diff --git a/windows_prebuilt/build/build_exe.bat b/windows_prebuilt/build/build_exe.bat
index 9b2c19e..7283fb8 100644
--- a/windows_prebuilt/build/build_exe.bat
+++ b/windows_prebuilt/build/build_exe.bat
@@ -6,7 +6,7 @@ REM See full license text in LICENSE file at top of project tree
 
 echo Создаем 7z архив с набором...
 REM На выходе получаем 7z архив, в котором будут лежать папки Firefox, I2Pd, src и файл StartI2PdBrowser.exe уровнем выше.
-7z a -t7z -m0=lzma2 -mx=9 -aoa -mfb=273 -md=512m -ms=on I2PdBrowserPortable.7z ..\..\Firefox ..\..\I2Pd ..\src ..\StartI2PdBrowser.exe
+7z a -t7z -m0=lzma2 -mx=9 -aoa -mfb=273 -md=512m -ms=on I2PdBrowserPortable.7z ..\..\windows\Firefox ..\..\windows\i2pd ..\src ..\StartI2PdBrowser.exe
 
 echo Создаем 7z SFX - самораспаковывающийся архив...
 REM На выходе получаем самораспаковывающийся архив, архив после этого удаляем.