If the computer has issues connecting to Microsoft Server, and your keys are fine, it should activate your Windows copy. This post may help you further troubleshoot the Windows Activation States.

If you purchased a device with an OEM key, such as a Dell or Lenovo laptop, the Windows 10 product key may be tied to your hardware. However, if you bought a digital copy of Windows, you can ...

The physical location of your Windows product key is often located on a sticker placed in difficult-to-reach spots on your PC. However, with a few commands and a little know-how, you can use the ...

Your Windows 11 product key is about as important as your social security number. Well, at least as far as your PC’s operating system goes. This is a random combination of numbers, letters, and ...

I was pretty sure that the product key was just fine, and for some reason, Windows could not recognize it. While it resolved for me quickly, here is the list of things to try. Restart Windows PC ...

That answer assumes you have a Windows 10 Pro product key. If so, that key will work to perform an upgrade, because all Windows 10 and Windows 11 product keys are interchangeable.

A more advanced program called Recover Keys offers additional options for $29.99, but Jelly Bean Keyfinder should suffice if you just need the product keys for Windows and Office 2010.