Fix Microsoft Store Error 0x80070424: Authentication Failed - Fix Windows Terminal 504 Timeout from Proxy Settings-Fix 'File in Use' Error When Searching in Windows Explorer

Updated 2026-06-14 02:58:02macos-help
Fix Microsoft Store Error 0x80070424: Authentication Failed - Fix Windows Terminal 504 Timeout from Proxy Settings-Fix 'File in Use' Error When Searching in Windows Explorer
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.