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How to Fix OneDrive Sync Login Loop - Fix 502 Bad Gateway in Chrome-Error 0x80073b01: App Installation Blocked

2026-06-18 23:04:16developer-tools
How to Fix OneDrive Sync Login Loop - Fix 502 Bad Gateway in Chrome-Error 0x80073b01: App Installation Blocked

Final checklist

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