Fix Windows Security App Missing from Start Menu - Fix 'Your Credentials Did Not Work' in Remote Desktop-How to Unstick Windows 11 Installation Assistant at 99%

Updated 2026-07-28 08:28:01backup-recovery
Fix Windows Security App Missing from Start Menu - Fix 'Your Credentials Did Not Work' in Remote Desktop-How to Unstick Windows 11 Installation Assistant at 99%
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.