W11 Product Key Site

Note: As of 2026, Microsoft has not changed its activation policies for Windows 11. The free upgrade from Windows 10 remains unofficially available but is not guaranteed forever.

Most users running Windows 11 today do not need to enter a product key — their digital license from Windows 10 carries over. For new PC builders, a retail key is the safest, legal route, while OEM keys are locked to pre-built systems only. w11 product key