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Fix OneDrive Sync Authentication Failed Error - PowerShell Startup Memory Bloat Fix-Microsoft Store File Locked: Troubleshooting Guide

Updated 2026-06-14 15:31:52cloud-software
Fix OneDrive Sync Authentication Failed Error - PowerShell Startup Memory Bloat Fix-Microsoft Store File Locked: Troubleshooting Guide
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.