https://www.windowscentral.com/how-use-dism-command-line-utility-repair-windows-10-image

Dism /online /cleanup-image /CheckHealth

Dism online /cleanup-image /RestoreHealth

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAccess

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:dc\\install\RepairSource\source\install.wim /LimitAccess