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Windows 10 Installation Disc Best Buy Page

: Many physical "installation media" sold online do not include an activation key. Ensure you have a valid license key to fully activate the software after installation.

: Available at Walmart for $15.99 . This is typically just the media; a separate license key is required for activation.

Instead of buying a physical disc, you can create a bootable USB drive or DVD yourself for free:

: Often listed as "Used - Very Good" on eBay for around $69.00 . Retail versions are transferable to other computers.

: "Retail" licenses can be moved to a new computer if needed, while "OEM" licenses are tied to the first motherboard they are installed on.