Most people are moving to Office 365, which is a cloud-based subscription product. The activation key is tied to your email account, and you must renew the subscription according to your plan.

If you have encountered 0x87e107f9 Windows 11/10 Activation Error on your device, you can try our recommended solutions below in no particular order to resolve the ...

Alternatively, you can use PowerShell to retrieve your Windows 10/11 product key. Third-party tools like ShowKeyPlus can also ...

Double-check that you're signed in with the correct Microsoft account associated with your Office subscription or product key ...