30
May
If you have a valid license, you don't want to see an Office activation error. The bug could be caused by a mistaken license. Sometimes "Microsoft subscription expired" is an error by Microsoft, which incorrectly flags Office as unlicensed. What happens if Microsoft Office is not activated on Windows 10? There are many things that can go wrong if your Office trial has ended and you have not reactivated it. If Microsoft Office isn't activated or licensed, one of these problems can occur: Constant "Product Activation Failed" messages You will receive error messages indicating that your Word, Excel, or other…