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How to Fix Cloudflare 521 Error During Setup - How to Rebuild Taskbar Icon Cache in Windows 10-How to Fix Git SSL Certificate Error on Windows, Mac, Linux

Updated 2026-07-28 09:27:16macos-help

How to Fix Cloudflare 521 Error During Setup - How to Rebuild Taskbar Icon Cache in Windows 10-How to Fix Git SSL Certificate Error on Windows, Mac, Linux

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.