message: fix build cmd files
diff: -rmdir /S /Q build64
  -mkdir build64
  +rmdir /S /Q build32
  +mkdir build32
  cd build64
  -cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=8.1 -DCMAKE_INSTALL_PREFIX=..\\installed64 ..
  +cmake -G "Visual Studio 16 2019" -A Win32 -DCMAKE_SYSTEM_VERSION=8.1 -DCMAKE_INSTALL_PREFIX=..\\installed32 ..
  cmake --build . --target install --config Release -j 4 --parallel 4
  cd ..
  