Silent Install
x64
dotnet-runtime-2.1.2-win-x64.exe /install /norestart /quiet /log "%temp%\Microsoft .NET Core Runtime 2.1.2.26629.log"
x86
dotnet-runtime-2.1.2-win-x86.exe /install /norestart /quiet /log "%temp%\Microsoft .NET Core Runtime 2.1.2.26629.log"
Silent Uninstall
x64
"%ProgramData%\Package Cache\{623a4079-fc7f-4a9f-ac35-d5a9f72d08ae}\dotnet-runtime-2.1.2-win-x64.exe" /uninstall /quiet /norestart
x86
"%ProgramData%\Package Cache\{7349cc23-4908-49c6-85bc-bad866b8c997}\dotnet-runtime-2.1.2-win-x86.exe" /uninstall /quiet /norestart