: You can still activate the software online or via the Microsoft Product Activation Portal if phone activation is required. 4. Modern Alternatives
: You can often find physical boxed copies or product key cards on sites like eBay or Amazon . When buying here, prioritize listings that include the physical Certificate of Authenticity (COA) or the original retail box to ensure legitimacy. where to buy windows 8.1 pro
Since official sales have ceased, your primary source will be third-party sellers who stock "New Old Stock" (unused physical boxes) or OEM licenses: : You can still activate the software online