: eBay and Amazon often have listings for physical "Retail" or "OEM" boxed versions.
: Sites like Mr Key Shop and ESDcodes offer digital keys with instant email delivery. buy windows 8.1 64 bit
: Avoid buying "Product Keys" sold by themselves for suspiciously low prices, as these are often stolen, pirated, or volume licenses not intended for private use. Windows 8.1 Pro Feature: "Add Features" : eBay and Amazon often have listings for
You can find digital licenses or physical copies (DVDs) from the following types of retailers: Windows 8
If you already have a standard version of Windows 8.1 and want to upgrade to "Pro" or add specific capabilities, you can use the tool:
: Stores like Arsenals+ sometimes carry remaining stock of specialized versions like the "Get Genuine Kit".
Windows 8.1 (Pro) Win Update & "Add Features" - Microsoft Learn