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Fix BitLocker File Locked & Permission Denied on Windows 10 - Cloudflare 521 Error: Origin Server Unreachable – Fixes-How to Fix Microsoft Store Not Connecting to Internet

Updated 2026-06-19 11:13:00macos-help
Fix BitLocker File Locked & Permission Denied on Windows 10 - Cloudflare 521 Error: Origin Server Unreachable – Fixes-How to Fix Microsoft Store Not Connecting to Internet
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.

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