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Fix Chrome Proxy Authentication Failed Errors - Chrome Extension Icon Missing from Toolbar Fix-How to Fix Windows Update Hanging on Checking for Updates

Updated 2026-06-16 01:28:49office-tools
Fix Chrome Proxy Authentication Failed Errors - Chrome Extension Icon Missing from Toolbar Fix-How to Fix Windows Update Hanging on Checking for Updates
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.