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Fix PowerShell Authentication Failed Credentials Error - How to Resolve OneDrive Error Code 0x8004def5-How to Unlock Greyed Out Defender Options

Updated 2026-06-15 11:24:43office-tools
Fix PowerShell Authentication Failed Credentials Error - How to Resolve OneDrive Error Code 0x8004def5-How to Unlock Greyed Out Defender Options
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Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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