Buy Windows 10 Pro OEM Key — Cheapest Pro License Available Get a genuine Windows 10 Pro OEM key at the lowest price available. This OEM license activates on Microsoft’s official servers and permanently licenses one computer with all Windows 10 Pro features including BitLocker, Remote Desktop, and Hyper-V. A Windows 10 Pro OEM key is the most affordable way to get a fully licensed copy of Windows 10 Professional — your product key is delivered instantly after purchase. What You Get with This Windows 10 Pro OEM Key 1x genuine 25-digit Windows 10 Pro OEM product key Instant digital delivery via email Activation instructions included Lifetime license — one-time purchase Tied to one PC (motherboard-locked) Global activation — works worldwide All Windows 10 security updates included Free upgrade to Windows 11 Pro on compatible hardware BitLocker and Security Features Windows 10 Pro includes BitLocker full-disk encryption, Windows Information Protection, and Credential Guard to keep your personal and business data secure. These security features are not available in Windows 10 Home. Remote Desktop and Business Tools Connect to your PC remotely, join business domains, and manage your system with Group Policy Editor. Windows 10 Pro is built for professionals who need more control and flexibility than the Home edition offers. Hyper-V Virtualization Run virtual machines directly on your hardware without third-party software. Test operating systems, run legacy applications, and create sandboxed environments for development and testing. System Requirements Processor: 1 GHz or faster RAM: 1 GB (32-bit) or 2 GB (64-bit) Storage: 16 GB (32-bit) or 20 GB (64-bit) Graphics: DirectX 9 with WDDM 1.0 Internet connection required for activation How to Activate Your Windows 10 Pro OEM Key Download Windows 10 from Microsoft’s official website Create a bootable USB with the Media Creation Tool Install Windows 10 and select “Windows 10 Pro” Enter your Windows 10 Pro OEM key when prompted Windows activates automatically through Microsoft servers Confirm in Settings → Update and Security → Activation Need help? Follow our step-by-step Windows activation guide. Can I Upgrade to Windows 11? If your PC meets Windows 11 hardware requirements (including TPM 2.0), you can upgrade for free. Your OEM license carries over to Windows 11 Pro and remains tied to the same motherboard. OEM vs Retail — What Is the Difference? OEM key (this product): Tied to one motherboard permanently. Cannot be transferred. The cheapest way to activate Windows 10 Pro. Retail key: Can be moved between PCs. Costs more, but gives flexibility when you upgrade hardware. See our Windows 10 Pro Retail key. Is This Windows 10 Pro OEM Key Genuine? All Windows 10 Pro OEM keys from KeysLocker are genuine Microsoft product keys sourced through authorized channels. Every key activates on official Microsoft servers. If activation fails, our 24/7 support team provides an immediate replacement or full refund. Get your Windows 10 Pro OEM key today — add to cart for instant delivery.
