
If you previously upgraded to Windows 10 on this PC and you’re reinstalling it, you don’t need to enter a product key. If you don't have a license to install Windows 10 and have not yet previously upgraded to it, you can purchase a copy here: Go to the Volume Licensing Service Center. For more information on Enterprise edition, All Windows 10 editions are available when you select Windows 10,Įxcept for Enterprise edition.

Note: Before you install Windows 10, check to make sure your PC meets the system requirements for Windows 10.

If you are installing Windows 10 on a PC running Windows XP or Windows Vista, or if you need to create installation media to install Windows 10 on a different PC, see Using the tool to create installation media (USB flash drive, DVD, or ISO file) to install Windows 10 on a different PC section below. You need to reinstall Windows 10 on a PC you’ve already successfully activated Windows 10.You have a license to install Windows 10 and are upgrading this PC from Windows 7 or Windows 8.1.
