: Microsoft DirectX 9 graphics device with WDDM driver.

Before downloading, ensure your hardware meets the minimum requirements for Windows 8.1:

To activate Windows 8.1 legally, you must use a valid 25-character product key.

: 1 GHz or faster with support for PAE, NX, and SSE2. RAM : 1 GB for 32-bit or 2 GB for 64-bit. Storage : 16 GB for 32-bit or 20 GB for 64-bit.

: If you upgraded from an older version, your activation might be linked to your Microsoft account. System Requirements