diff --git a/.github/scripts/Windows/prepare_msys.sh b/.github/scripts/Windows/prepare_msys.sh
index 09872da1a..b5f637fac 100644
--- a/.github/scripts/Windows/prepare_msys.sh
+++ b/.github/scripts/Windows/prepare_msys.sh
@@ -41,6 +41,7 @@ $PACMAN_INSTALL mingw-w64-x86_64-glib2 mingw-w64-x86_64-curl # RTSP capture
 pacman -Scc --noconfirm # make some free space
 $PACMAN_INSTALL mingw-w64-x86_64-qt5
 $PACMAN_INSTALL mingw-w64-x86_64-imagemagick mingw-w64-x86_64-opencv
+$PACMAN_INSTALL p7zip
 pacman -Scc --noconfirm
 
 # Build AJA wrapper if we have SDK
@@ -67,7 +68,7 @@ MSBuild.exe -p:PlatformToolset=v142  -p:Configuration=Release -p:Platform=x64 sr
 data/scripts/build_spout64.sh src/SpoutSDK/VS2012/x64/Release
 
 # Install FFMPEG
-wget --no-verbose https://ffmpeg.zeranoe.com/builds/win64/dev/ffmpeg-latest-win64-dev.zip && wget --no-verbose https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-latest-win64-shared.zip && unzip ffmpeg-latest-win64-dev.zip && unzip ffmpeg-latest-win64-shared.zip && cp -r ffmpeg-latest-win64-dev/include/* /usr/local/include && cp -r ffmpeg-latest-win64-dev/lib/* /usr/local/lib && cp -r ffmpeg-latest-win64-shared/bin/* /usr/local/bin && rm -rf ffmpeg-latest-*
+wget --no-verbose https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-full-shared.7z && 7z x ffmpeg-release-full-shared.7z && cp -r ffmpeg-*build-shared/{bin,lib,include} /usr/local && rm -rf ffmpeg-* || exit 1
 
 # Install GPUJPEG
 ( wget --no-verbose https://github.com/CESNET/GPUJPEG/releases/download/continuous/GPUJPEG.zip && unzip GPUJPEG.zip && cp -r GPUJPEG/* /usr/local )