Microsoft Windows 7 Home Premium 64-Bit

Windows 7 Home Premium makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, rewind, and record TV (a broadcast TV tuner may be required). Get the best entertainment experience with Windows 7 Home Premium. Do you use your PC for work, run Windows XP programs, or require enhanced security? Consider Windows 7 Professional.

If you want to run Windows 7 on your PC, here's what it takes:
1 gigahertz (GHz) or faster 64-bit (x64) processor
1 gigabyte (GB) RAM or 2 GB RAM (64-bit)
16 GB available hard disk space or 20 GB (64-bit)
DirectX 9 graphics device with WDDM 1.0 or higher driver

Additional requirements to use certain features:
Internet access (fees may apply)
Depending on resolution, video playback may require additional memory and advanced graphics hardware
For some Windows Media Center functionality a TV tuner and additional hardware may be required
Windows Touch and Tablet PCs require specific hardware
HomeGroup requires a network and PCs running Windows 7
DVD/CD authoring requires a compatible optical drive
Music and sound require audio output