CleanComponentStore (winsxs)

:: Run from elevated prompt to clean Windows 10 component store (aka: the "winsxs"-folder)
:: https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/clean-up-the-winsxs-folder

:: manually run StartComponentCleanup to remove unused components immediately. NOTE: can take >20 minutes.
Dism.exe /online /Cleanup-Image /StartComponentCleanup

:: remove all superseded versions of every component in the component store.
Dism.exe /online /Cleanup-Image /StartComponentCleanup /ResetBase

:: remove backup files that are used to uninstall Service Packs.
Dism.exe /online /Cleanup-Image /SPSuperseded