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Fix Chrome Profile Sync Error Code: Step-by-Step Guide - How to Resolve Nginx Upstream Connection Refused 443-Fix Windows Explorer Restarting After Login

Updated 2026-07-28 11:31:55windows-fixes
Fix Chrome Profile Sync Error Code: Step-by-Step Guide - How to Resolve Nginx Upstream Connection Refused 443-Fix Windows Explorer Restarting After Login
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.

More repair notes

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