The first text you'll need to type in is Dism /Online /Cleanup-Image followed by each of the following three options that can take 15 minutes or more each. Open Command Prompt or PowerShell as admin. Follow the prompts and reboot when finished. The first step would be to use the Windows Update Troubleshooter from Safe Mode with Networking.Ĭlick Start > Settings > Update & Security > Troubleshoot and click on Windows Update.
TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks