When you buy a copy of Windows 11/10, you get a product key. This key is used to activate Windows on your computer. It’s a 25-character product key, and it’s important that you keep it noted somewhere ...

Earlier this month, Microsoft finally ended the promo that allowed Windows 7 and 8.1 users to upgrade to Windows 10 for free. Besides blocking the upgrade path, the change affected Windows 11's ...

Microsoft no longer supports Windows 8.1. If you're still running it on your PC, you're long overdue for an upgrade. Our team tests, rates, and reviews more than 1,500 products each year to help you ...