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How to Turn On Bluetooth in Windows 11: Quick Fixes - Stop Windows Explorer Crash Loop in Windows 10/11-Cloudflare 521 Error: DNS and Server Checks

Updated 2026-07-28 12:40:45office-tools

How to Turn On Bluetooth in Windows 11: Quick Fixes - Stop Windows Explorer Crash Loop in Windows 10/11-Cloudflare 521 Error: DNS and Server Checks

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.