Using DISM and mounting a source for offline WIndows repair Print

Using DISM to repair windows from the install disc:

Assuming d: drive is where the cd/dvd is

launch cmd prompt as administrator

mkdir c:\mount

DISM.exe /mount-Image /ImageFile:d:\sources\install.wim /index:1 /mountdir:C:\mount\ /readonly

make sure this results in:

Mounting image
[==========================100.0%==========================]
The operation completed successfully.

then you can run

DISM.exe /Online /Cleanup-image /Restorehealth /Source:c:\mount\windows /LimitAccess