A favorite for home enthusiasts, it supports watching and recording live TV. Service Pack 1 (SP1): Stability and Refinement
Released on February 22, 2011, SP1 was a culmination of previously released security and stability updates, rather than a radical overhaul. Windows 7 Professional vs Windows 7 Ultimate - Super User windows-7-ultimate-sp1-full-version
Windows 7 Ultimate was designed to be the "everything" edition, integrating all features from Home Premium and Professional while adding exclusive enterprise-grade tools. A favorite for home enthusiasts, it supports watching
The ability to boot directly from a virtual hard disk file gives IT professionals greater flexibility for testing and operating multiple environments. A favorite for home enthusiasts
AppLocker allows administrators to define which applications can run, enhancing security, while DirectAccess allows seamless corporate network connectivity without a traditional VPN.