35>cl : Command line warning D9002: ignoring unknown option '/std:c++20' [D:\buildarea\3.x.bolen-windows10\build\PCbuild\_wmi.vcxproj]
         cl : Command line warning D9002: ignoring unknown option '/std:c++20' [D:\buildarea\3.x.bolen-windows10\build\PCbuild\_wmi.vcxproj]