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Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error - How to Fix Cloudflare Error 525: SSL Handshake Failed-How to Fix Windows Search Registry Error

Updated 2026-06-14 01:51:23developer-tools
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error - How to Fix Cloudflare Error 525: SSL Handshake Failed-How to Fix Windows Search Registry Error
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.