How to Fix 'File Locked by Another Program' in Windows Security - Configure Proxy for Windows Security-Microsoft Edge Not Responding: Practical Fixes to Try

Updated 2026-06-13 16:21:52office-tools
How to Fix 'File Locked by Another Program' in Windows Security - Configure Proxy for Windows Security-Microsoft Edge Not Responding: Practical Fixes to Try
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.