Once Visual Studio 2010 is installed on the same machine as your newer Visual Studio (e.g., VS 2019), the newer IDE will automatically detect the presence of the v100 toolset.
"C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat" x86 Visual Studio 2010 Build Tools V100 Download
Now test the compiler:
If you have a Visual Studio subscription (or old MSDN access), the full VS2010 ISO contains the same compilers. Extract the \VC\ folder and \Microsoft SDKs\ to copy the toolset manually. Once Visual Studio 2010 is installed on the
vs_setup.exe /adminfile v100_deploy.xml /quiet /norestart Visual Studio 2010 Build Tools V100 Download