account.

Switching a device out of Windows 11 Home in S mode also requires internet connectivity. Learn more about S mode here.

For all Windows 11 Professional editions, internet access is required to perform updates and to download and take advantage of some features. A Microsoft account is required for some features.

Check for compatibility: Download and run the PC Health Check app to see if your PC can run Windows 11. Click here to download it.

Important: Before purchasing the license, please make sure that your machine is compatible and fulfills all the requirements to install and run Windows 11. There will be no refunds after you’ve purchased a license and you cannot install Windows 11 on your device. We can only help with licensing not installation and compatibility.