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Home / windows-fixes / How to Fix Cloudflare 521 Error Due to Proxy Issues - Bluetooth Pairing Issues Windows 11 – Solutions-How to Fix Windows Search Error 0x80040c41

How to Fix Cloudflare 521 Error Due to Proxy Issues - Bluetooth Pairing Issues Windows 11 – Solutions-How to Fix Windows Search Error 0x80040c41

Updated 2026-07-28 07:57:59windows-fixes
How to Fix Cloudflare 521 Error Due to Proxy Issues - Bluetooth Pairing Issues Windows 11 – Solutions-How to Fix Windows Search Error 0x80040c41
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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