Fix Windows Search Returning 404 Not Found in Command Prompt - Task Scheduler Configuration Checklist for Reliable Automation-Windows Defender Firewall Blocking Internet? Here's How to Fix
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.