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Entra ID MFA recovery

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Locked Out of Microsoft 365 Global Admin Account Due to MFA (Error 500121) [7 Fixes]
Posted inOffice & 365 Fixes

Locked Out of Microsoft 365 Global Admin Account Due to MFA (Error 500121) [7 Fixes]

If you’re the only Global Administrator in your Microsoft 365 or Entra ID tenant and suddenly find yourself locked out due to MFA issues. Many admins encounter Error Code 500121,…
Posted by WinFix October 14, 2025
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