A lifetime Windows 11 Pro license is on sale for $12.97, tied to a single compatible PC and carrying no subscription fees.
The license covers the full Pro tier, not the stripped-down Home edition that ships on most consumer machines. That means BitLocker disk encryption, Hyper-V virtualization, Windows Sandbox for testing apps in isolation, and Azure Active Directory support for work environments. Microsoft's Copilot assistant - embedded in the taskbar and capable of summarizing content, drafting text, and answering questions - is included, along with Snap layouts, TPM 2.0 security, and DirectX 12 Ultimate support for gaming.
Deals at this price point appear routinely through software marketplaces, and they have long prompted questions about key sourcing, since $13 sits well below what Microsoft charges through official channels. The practical case for upgrading is harder to argue with: Windows 10 lost security support in late 2025, and anyone still running it is accumulating risk with every unpatched month.
Microsoft lists a retail upgrade at $199, which makes a $13 third-party key feel less like a bargain and more like a commentary on what the market will actually bear.