Fix Windows Update Login Loop After Permission Denied Error - Resolve Windows Update Stuck on Finishing at 100%-How to Bypass PowerShell Execution Policy to Run Scripts
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.