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Fix OneDrive Access Denied Error When Syncing Files - Fix 'File Locked by Unknown Process' in Command Prompt-Fix Windows Defender Not Working After Update

2026-06-14 02:12:49
Fix OneDrive Access Denied Error When Syncing Files - Fix 'File Locked by Unknown Process' in Command Prompt-Fix Windows Defender Not Working After Update

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.