Fix 'File Locked by System Process' in Windows 10 Search - Resolve Port Already Allocated in Windows Store-Windows Terminal Black Screen: Troubleshooting Guide

Updated 2026-06-18 22:55:56windows-fixes
Fix 'File Locked by System Process' in Windows 10 Search - Resolve Port Already Allocated in Windows Store-Windows Terminal Black Screen: Troubleshooting Guide
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.