Reinstalling software? Older versions of Windows and Microsoft Office require product keys. Here's how to find them before your PC goes kaput.

Locate your Microsoft Windows and Microsoft Office product keys with this simple guide.

Want to reuse your existing Windows license key with a new PC? We explain how to determine if that’s possible.

If you need to retrieve Windows 11/10 OEM Product key from your PC, you can use freeware Windows OEM Product Key Tool to do it with a click!

Different ways to find your Digital License or Product Key in Windows 11/10. Retrieve Physical key or Digital license linked to Microsoft Account.

Your Windows 10 product key may be necessary to unlock all features -- but it's not easy to find. Here's where to look for the product key (even if it's lost).

Finding your Windows 10 product key isn't rocket science! Use simple tools, the registry, or your purchase details to recover it effortlessly. Here’s how.

Windows 10 includes many ways to help you change your product key, and in this guide, we'll show you five of them.

Your Windows 11 product key is an important piece of information that you’ll be able to access in a few different ways. Here’s a step-by-step guide to help.