zhizhu
Home / developer-tools / Fix Windows Defender 502 Bad Gateway Sync Error - How to Resolve Windows Search Permission Denied from Dependency Conflicts-Fix Windows Security by Reinstalling in Windows 10

Fix Windows Defender 502 Bad Gateway Sync Error - How to Resolve Windows Search Permission Denied from Dependency Conflicts-Fix Windows Security by Reinstalling in Windows 10

Updated 2026-06-13 18:32:22developer-tools
Fix Windows Defender 502 Bad Gateway Sync Error - How to Resolve Windows Search Permission Denied from Dependency Conflicts-Fix Windows Security by Reinstalling in Windows 10
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.