Investigate a sign-in failure

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Microsoft Entra ID
Interactive scenarioIntermediateTroubleshooting~8 min
Role required: User Administrator

The ticket: Can't sign in to Outlook or Teams since this morning

What you'll practise

  • Open Jon's account
  • Read the sign-in error
  • Interpret the error
  • Find who disabled it
  • Re-enable sign-in

Reading sign-in logs also needs a reader role such as Reports Reader or Security Reader if your role does not include it.

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