CmdID / PowerShell / Cmdlets / Start
Start-OSUninstall
Windows gives a user the ability to uninstall and roll back to a previous version of Windows. Windows Server PowerShell reference
From the Windows Server PowerShell reference 8 parameters Its page in the reference
Parameters
-LogLevel, -LLSpecifies the maximum output level shown in the logs.-LogPath, -LPSpecifies the full path and file name to log to.-NoRestartSuppresses the prompt to restart and also requires a manual restart.-OnlineSpecifies that the action is to be taken on the operating system that is currently running on the local computer.-PathSpecifies the full path to the root directory of the offline Windows image that you will service.-ScratchDirectorySpecifies a temporary directory that will be used when extracting files for use during servicing.-SystemDriveSpecifies the path to the location of the BootMgr files.-WindowsDirectorySpecifies the path to the Windows directory relative to the image path.