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Fix 'pip install no matching distribution found' for Python 3.9 - How to Raise TCP Timeout in Windows-OneDrive Sync Error 0x8004de40 Troubleshooting

Updated 2026-06-14 06:30:12developer-tools
Fix 'pip install no matching distribution found' for Python 3.9 - How to Raise TCP Timeout in Windows-OneDrive Sync Error 0x8004de40 Troubleshooting
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.