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Fix OneDrive Sync Authentication Failed Error on Windows 11 - Resolve PowerShell Certificate Authentication Failure-Fix 'Command Not Found' When Setting Up Windows Update via Command Line

2026-06-14 00:52:17
Fix OneDrive Sync Authentication Failed Error on Windows 11 - Resolve PowerShell Certificate Authentication Failure-Fix 'Command Not Found' When Setting Up Windows Update via Command Line

Result check

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