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Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer - How to Fix Cloudflare 521 Error on Apache Servers-DNS Cache Clear Guide for ERR_NAME_NOT_RESOLVED

2026-07-28 10:21:12windows-fixes
Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer - How to Fix Cloudflare 521 Error on Apache Servers-DNS Cache Clear Guide for ERR_NAME_NOT_RESOLVED

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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