BitLocker Can't Connect to External Drive: Setup Checklist - How to Resolve 502 Error in Windows Search Due to Firewall-Troubleshooting Windows Activation Network Timeout
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.