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Resolving PowerShell Login Loop and Sync Issues - How to Resolve 502 Errors in PowerShell Due to Proxy-Fix Windows Defender SSL Certificate Errors from Antivirus Interference

2026-06-16 23:41:19windows-fixes
Resolving PowerShell Login Loop and Sync Issues - How to Resolve 502 Errors in PowerShell Due to Proxy-Fix Windows Defender SSL Certificate Errors from Antivirus Interference

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.