mkdir C:\Qt\
powershell -Command "Invoke-WebRequest https://github.com/xavery/qt563xp/releases/download/1.0/Qt-5.6.3-Static-XP.7z -O qt-xp-static.7z"
7z x -oC:\Qt\ qt-xp-static.7z

call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
set INCLUDE=%ProgramFiles(x86)%\Microsoft SDKs\Windows\7.1A\Include;%INCLUDE%
set PATH=%ProgramFiles(x86)%\Microsoft SDKs\Windows\7.1A\Bin;%PATH%
set LIB=%ProgramFiles(x86)%\Microsoft SDKs\Windows\7.1A\Lib;%LIB%

cd tsMuxerGUI
mkdir build
cd build
"C:\Qt\5.6.3-Static-XP\bin\qmake.exe" ..
nmake release

cd release
7z a -t7z -m0=lzma -mx=9 -mfb=64 -md=32m -ms=on -sse tsMuxerGUI.7z tsMuxerGUI.exe