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Fix Windows Defender Network Connection Issues - How to Fix OneDrive 'Access Denied' on a Shared Folder-Troubleshooting OneDrive Proxy Error Connection Refused

Updated 2026-06-14 03:40:44developer-tools
Fix Windows Defender Network Connection Issues - How to Fix OneDrive 'Access Denied' on a Shared Folder-Troubleshooting OneDrive Proxy Error Connection Refused
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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