220-1102 Practice Question: A user upgraded their Windows 10 Home workstation…

Answer choices

Why each option matters

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Answer analysis

Why the other options are wrong

Understanding why incorrect options are tempting is as important as knowing the correct answer.

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  Run slmgr /ato from an elevated command prompt

  slmgr /ato forces an activation attempt, but if the digital license isn't properly linked or detected, it may fail. The Activation Troubleshooter is designed to handle such scenarios more comprehensively.

• ✗

  Perform a clean installation of Windows 10 Pro

  A clean installation is not necessary and would erase user data and applications. The issue is purely activation-related and can be resolved without reinstalling.

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  Contact Microsoft Support to manually activate the license

  This is a valid option only if the troubleshooter fails to resolve the issue. It should not be the first step as the troubleshooter often succeeds without requiring human intervention.

Technical deep dive

How to think about this question

The scenario describes a common activation issue after an in-place upgrade of Windows 10, specifically from Home to Pro, where a valid product key was used but the system still shows as unactivated. This often occurs because the digital license, while valid, needs to be re-registered or re-verified with Microsoft's activation servers in the context of the new Windows edition. The Activation Troubleshooter, found in Settings under Update & Security > Activation, is specifically designed to address these types of post-upgrade or hardware change activation discrepancies. It automates the process of checking the system's current hardware ID, comparing it against registered digital licenses associated with the device or a linked Microsoft account (even if not explicitly linked in this case, the troubleshooter can often re-establish the link or re-verify the license based on the product key used for the upgrade), and then attempting to reactivate Windows. It can often resolve issues where the local activation state is out of sync with Microsoft's servers without requiring manual intervention or re-entering product keys. While `slmgr /ato` forces an activation attempt, it's a more direct command that assumes the license information is already correctly configured and just needs a 'poke' to activate. In cases of edition upgrades, the underlying license type or association might need more comprehensive verification, which the troubleshooter provides. A clean installation is an extreme measure that would result in data loss and is completely unnecessary for an activation problem. Contacting Microsoft Support is a last resort; the troubleshooter is the intended self-service solution for these common activation issues, making it the most efficient and appropriate first step.

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