Q: What is a product key, and why do I need it? A: A product key is a 25-character code used to activate Microsoft Office 15. You need it to verify that your software is genuine and to access all the features.
Q: Can I use the same product key on multiple devices? A: No, you can only use the product key on one device.
Microsoft Office 15 product key activation issues can be frustrating, but there are several fixes available. By following the methods outlined in this article, you can resolve activation problems and get your Office suite up and running. If you're still experiencing issues, contact Microsoft support for further assistance. Additionally, you can use the Microsoft Office 15 free trial to use the software without a product key.