Buy Windows 10: License Online

Legitimate Windows 10 licenses remain available through the Microsoft Store, authorized retailers, and OEM resellers, even following the October 2025 end of support. Users can purchase Retail (transferable) or OEM (device-locked) keys for Home or Pro editions and should consider the paid Extended Security Updates (ESU) program for protection through October 2026. For detailed instructions on activation and purchasing, visit Microsoft Support . how to purchase a Windows 10 license key - Microsoft Learn