diff --git a/release_scripts/windows/OpenBoard.iss b/release_scripts/windows/OpenBoard.iss
index 5f74476a..6eb5da75 100644
--- a/release_scripts/windows/OpenBoard.iss
+++ b/release_scripts/windows/OpenBoard.iss
@@ -59,8 +59,8 @@ Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\microsoft\vcredist_x86.exe"; Des
 Source: "{#ProjectRoot}\build\win32\release\product\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 
 ;OpenSSL
-Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\openssl-1.1.0-win32\bin\libssl-1_1.dll"; DestDir:"{app}"; Flags: ignoreversion
-Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\openssl-1.1.0-win32\bin\libcrypto-1_1.dll"; DestDir:"{app}"; Flags: ignoreversion
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\openssl-1.1.0-win64\bin\libssl-1_1-x64.dll"; DestDir:"{app}"; Flags: ignoreversion
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\openssl-1.1.0-win64\bin\libcrypto-1_1-x64.dll"; DestDir:"{app}"; Flags: ignoreversion
 Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\win32\libeay32.dll"; DestDir:"{app}"; Flags: ignoreversion
 Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\openssl\win32\ssleay32.dll"; DestDir:"{app}"; Flags: ignoreversion
 
@@ -91,9 +91,13 @@ Source: "{#QtLibs}\libEGL.dll"; DestDir: "{app}"
 ;Source: "/etc/freezedWidgetWrapper.html"; DestDir: "{app}"  
 ;Source: "*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 
-Source: "{#QtLibs}\icudt54.dll"; DestDir: "{app}"  
-Source: "{#QtLibs}\icuin54.dll"; DestDir: "{app}"
-Source: "{#QtLibs}\icuuc54.dll"; DestDir: "{app}"  
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\zlib\zlib-1.2.11\bin\zlib.dll"; DestDir:"{app}"; Flags: ignoreversion
+
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\qtwebkit\bin\icudt64.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\qtwebkit\bin\icuin64.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\qtwebkit\bin\icuuc64.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\qtwebkit\bin\libxml2.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\qtwebkit\bin\libxslt.dll"; DestDir: "{app}"
 
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
@@ -103,11 +107,20 @@ Source: "{#QtDir}\plugins\platforms\qoffscreen.dll"; DestDir: "{app}\platforms";
 Source: "{#QtDir}\plugins\platforms\qwindows.dll"; DestDir: "{app}\platforms"; Flags: ignoreversion
 
 
+;ffmpeg
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\avcodec-58.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\avdevice-58.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\avfilter-7.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\avformat-58.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\avutil-56.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\postproc-55.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\swresample-3.dll"; DestDir: "{app}"
+Source: "{#ProjectRoot}\..\OpenBoard-ThirdParty\ffmpeg\bin\swscale-5.dll"; DestDir: "{app}"
+
 ;Qt images formats plugins
 Source: "{#QtDir}\plugins\imageformats\qgif.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion
 Source: "{#QtDir}\plugins\imageformats\qico.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion
 Source: "{#QtDir}\plugins\imageformats\qjpeg.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion
-Source: "{#QtDir}\plugins\imageformats\qmng.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion
 Source: "{#QtDir}\plugins\imageformats\qsvg.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion
 Source: "{#QtDir}\plugins\imageformats\qtiff.dll"; DestDir: "{app}\imageformats"; Flags: ignoreversion   
 
diff --git a/release_scripts/windows/release.win7.vc9.bat b/release_scripts/windows/release.win7.vc9.bat
index e55429d7..47f344d7 100644
--- a/release_scripts/windows/release.win7.vc9.bat
+++ b/release_scripts/windows/release.win7.vc9.bat
@@ -19,22 +19,22 @@ set SCRIPT_PATH=%~dp0
 set PROJECT_ROOT=%SCRIPT_PATH%\..\..
 
 set APPLICATION_NAME=OpenBoard
-set QT_DIR=C:\Program Files\Qt\5.5\msvc2010
+set QT_DIR=C:\Qt\5.13.2\msvc2017_64
 set QT_BIN=%QT_DIR%\bin
 
 set PROGRAMS_FILE_PATH=C:\Program Files (x86)
 
 set GIT_BIN=C:\Program Files\Git\bin
-set VS_BIN=%PROGRAMS_FILE_PATH%\Microsoft Visual Studio 10.0\VC\bin
+set VS_BIN=%PROGRAMS_FILE_PATH%\Microsoft Visual Studio 14.0\VC\bin
 set WIN_SDK_BIN=%PROGRAMS_FILE_PATH%\Microsoft SDKs\Windows\v6.0A\Bin
-set INNO_EXE=%PROGRAMS_FILE_PATH%\Inno Setup 5\iscc.exe 
+set INNO_EXE=%PROGRAMS_FILE_PATH%\Inno Setup 6\iscc.exe
 set BUILD_DIR=%PROJECT_ROOT%\build\win32\release
 set LRELEASE=%QT_DIR%\bin\lrelease.exe
 set BASE_QT_TRANSLATIONS_DIRECTORY=%QT_DIR%\translations
 
 set PATH=%QT_BIN%;%PATH%;%WIN_SDK_BIN%;%GIT_BIN%
 
-call "%VS_BIN%\vcvars32.bat"
+REM call "%VS_BIN%\vcvars32.bat"
 
 echo %PATH%
 
@@ -88,11 +88,6 @@ xcopy /s resources\customizations %CUSTOMIZATIONS%
 set I18n=build\win32\release\product\i18n
 xcopy /s "%BASE_QT_TRANSLATIONS_DIRECTORY%\qt_*.qm" %I18n%\
 
-del build\win32\release\product\i18n\qt_help*
-
-del "build\win32\release\product\%APPLICATION_NAME%.pdb"
-
-
 call "%INNO_EXE%" "%SCRIPT_PATH%\%APPLICATION_NAME%.iss" /F"%APPLICATION_NAME%_Installer_%VERSION%"
 
 GOTO END