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

The Product Activation Portal enables activation for a wide range of perpetual Microsoft products and supports both connected and non‑connected devices. This evolution ensures activation remains …

Learn how to redeem codes from purchases or promotions, as well as offers that are applied directly to your account without a code. To redeem a code now, go to xbox.com/redeem or follow this link: Xbox …

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. There are two methods to which you can activate your …

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

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

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 troubleshoot and fix common …

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

Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.

Redeem a product key or activate Office If you just bought or got a Microsoft 365 subscription or a non-subscription version of Office such as Office 2024 there could be some things you need to do before …

Oct 14, 2025 · The Activation Wizard helps you complete the activation process for Office 2016 and earlier versions of Office. Choose an option below to get started.