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How to Flush DNS on Windows 11 to Fix Internet Issues - Troubleshooting Git Clone Timeout and Permission Errors-Cloudflare 521: Server Not Responding Fix

2026-07-28 20:08:05developer-tools
How to Flush DNS on Windows 11 to Fix Internet Issues - Troubleshooting Git Clone Timeout and Permission Errors-Cloudflare 521: Server Not Responding Fix

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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