BitLocker Recovery Key Not Accepted on USB Drive: Fixes - Fix Windows Defender Auth Failed: Step-by-Step-IT Admin Checklist: Installing Windows Updates Without Internet
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.