UnInstallation of obsolete .net

 Start-BitsTransfer "https://github.com/dotnet/cli-lab/releases/download/1.6.0/dotnet-core-uninstall-1.6.0.msi" -Destination c:\temp\dotnet-core-uninstall-1.6.0.msi

.\dotnet-core-uninstall-1.6.0.msi

 cd 'C:\Program Files (x86)\dotnet-core-uninstall\'

.\dotnet-core-uninstall list

  28 .\dotnet-core-uninstall dry-run

  30 .\dotnet-core-uninstall dry-run  --hosting-bundle 3.1.26

  31 .\dotnet-core-uninstall remove  --hosting-bundle 3.1.26

  32 .\dotnet-core-uninstall list

  33 .\dotnet-core-uninstall dry-run  --runtime 3.1.26

  34 .\dotnet-core-uninstall remove  --runtime 3.1.26

Get-WmiObject -Class Win32_Product | Format-Table