: Various online stores like SoftwareSupply.net and DigitalLicense.shop sell digital product keys at lower prices, often starting under $50.
: Many ultra-cheap keys sold on discount sites are volume licenses not meant for individual retail sale, which may eventually be deactivated by Microsoft. Critical Considerations Before Buying Using Windows 8.1 in 2025 buy microsoft 8.1
: You can often find "New Old Stock" (sealed retail boxes with DVDs) on sites like eBay for roughly $150. These are the safest "legitimate" options. : Various online stores like SoftwareSupply
Buying in 2026 is no longer possible through official Microsoft channels , as technical support and security updates officially ended on January 10, 2023 . While you can still find licenses from third-party retailers, using this operating system today poses significant security risks. Where to Buy Windows 8.1 These are the safest "legitimate" options