How to Fix Error 0x80073712 by Repairing System Files - Windows Security Hanging or Crashing? How to Fix-How to Fix Windows Defender Version Mismatch on Windows 10

Updated 2026-06-13 14:18:50backup-recovery
How to Fix Error 0x80073712 by Repairing System Files - Windows Security Hanging or Crashing? How to Fix-How to Fix Windows Defender Version Mismatch on Windows 10
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.