Find the right step-by-step activation guide for your product below. Whether you bought Windows, Office, Visio, Project or Windows Server, just pick your edition and follow the instructions. Need a key? Browse our genuine license keys — delivered instantly at the best price.
Windows
- How to Activate Windows 11 Pro
- How to Activate Windows 11 Home
- How to Activate Windows 10 Pro
- How to Activate Windows 10 Home
- How to Activate Windows 8.1 Pro by Phone
- How to Activate Windows Server by Phone
Office
- How to Activate Office 2021 Pro Plus
- How to Activate Office 2019 Pro Plus
- How to Activate Office 2016 Pro Plus
- How to Change Your Office Product Key
Visio & Project
- How to Activate Visio Professional 2021
- How to Activate Visio Professional 2019
- How to Activate Project Professional 2021
- How to Activate Project Professional 2019