ue4.21.2 win7 vs2017 compile C++ error :error D8016

@progress push 5% Parsing headers for test3Editor Running UnrealHeaderTool “F: mp est3 est3.uproject” “F: mp est3\Intermediate\Build\Win64 est3Editor\Development est3Editor.uhtmanifest” -LogCmds=“loginit warning, logexit warning, logdatabase error” -Unattended -WarningsAsErrors -installed Reflection code generated for test3Editor in 16.4869605 seconds @progress pop Building 10 actions with 4 processes… @progress ‘Compiling C++ source code…’ 0% @progress ‘Compiling C++ source code…’ 10% [1/10] cl : Command line error D8016 : ‘/utf-8’ and ‘/source-charset:utf-8’ command-line options are incompatible @progress ‘Compiling C++ source code…’ 20% [2/10] PCLaunch.rc ERROR: UBT ERROR: Failed to produce item: F: mp est3\Binaries\Win64\UE4Editor-test3.dll (see …/Programs/UnrealBuildTool/Log.txt for full exception trace) Total build time: 37.20 seconds (Parallel executor: 0.00 seconds)