Question
What is the purpose of the 'DISM /Online /Cleanup-Image /RestoreHealth' command, and when should I use it during Office installation?
Asked by: USER4724
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Answer (133)
DISM is a command-line tool used to repair the Windows image. 'DISM /Online /Cleanup-Image /RestoreHealth' attempts to repair corrupted system files, which can sometimes resolve installation errors. Use it if SFC fails to fix the issue.