: Platforms like Amazon and eBay carry both digital keys and physical "boxed" retail copies.
If you still need to obtain it, you must use third-party retailers for a product key and specific Microsoft archival links for the software itself. 🛒 How to Buy a Product Key
: Sites like Eneba often have OEM keys for significantly lower prices, though these are typically tied to a single motherboard and cannot be transferred to a new PC.
Because Microsoft has discontinued sales, you must purchase a license through independent software vendors or marketplaces.