Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

However, if a product key is required, it can usually be found in the confirmation email you received after purchasing Windows, or in the box Windows came in. Microsoft doesn't keep a …

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. This article will help you …

To activate Windows, you'll need either a digital license or a product key. To find out which you need, see "What activation method do I use, product key or digital license?"

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Run the Windows 10 Activation Troubleshooter: select Start > Settings > Update & Security > Activation and then select Troubleshoot. Check if you have a paper copy of your Windows 25 …

Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key.

If you paid for a Microsoft 365 product to be included on your new Windows PC, a digital product key is transmitted to your PC when you activate Windows. You won't receive a printed product …