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Fix Firefox Secure Connection Failed DNS Error - Windows Update Error 0x80070002: Troubleshooting Guide-Fix Source Control Not Showing Changes in VS Code

Updated 2026-07-28 13:18:15windows-fixes
Fix Firefox Secure Connection Failed DNS Error - Windows Update Error 0x80070002: Troubleshooting Guide-Fix Source Control Not Showing Changes in VS Code
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.