To Buy Windows 8.1 Pro — Where

If you already possess a valid key but need the software, you can still obtain the installation media:

Since official sales have ceased, your primary source will be third-party sellers who stock "New Old Stock" (unused physical boxes) or OEM licenses: where to buy windows 8.1 pro

: Because Windows 8.1 no longer receives security updates, using it on a machine connected to the internet poses a significant risk to your data. License Types : If you already possess a valid key but

: Can be transferred to a different computer if you uninstall it from the old one. where to buy windows 8.1 pro