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[Guide] Failure configuring windows updates reverting changes Windows 8, 8.1 and Windows Server 2012 issue

Windows Update installation fails due to of machine shutdown due to Power failure while installing windows updates prevent Windows updates and service packs from installing. If you get below error , try the solution in this article.
“failure configuring windows updates Reverting changes Do not Turn of your Computer”
To resolve above issue, use the Deployment Image Servicing and Management (DISM) tool. Then try to install the Windows updates again.
  • Open/Run Command prompt as a Administrator
  • Type the following commands.

    • DISM.exe /Online /Cleanup-image /Scanhealth   (Note - This command take atleast 20 to 30 minutes of time to complete)
    • DISM.exe /Online /Cleanup-image /Restorehealth
  • Now run Windows Update again.