A service pack and platform update was issued by Microsoft for Windows 7. Except the Starter, all versions are available for 32 and 64-bit capable systems. There are 6 different editions of Windows 7, which are Starter, Home Basic, Home Premium, Professional, Enterprise and Ultimate. Windows 7 overall more stable, secure, and improved version of Vista. Your favorite pre-installed apps like Internet Explorer, Windows Media Player and Windows Media Center come with the latest version in Windows 7. There are some new features and functionality available in Windows 7 that are not available in Windows Vista such as, Libraries in Winidows Explorer, Multi-Touch enabled, app work progress in taskbar, Devices and Printers in control panel, Device Stage, easy dual monitor setup, home group, Microsoft Virtual PC, VHD (Virtual Hard Disk) file format support, and many improvements in performance and hardware support. Compared to the earlier version, many new features have been added to the user interface, such that the taskbar can now pin the app, users can use the photo slideshow as a desktop wallpaper, redesign of Windows Explorer and Notification area, new jump list menu when right-click in the taskbar app, new keyboard shortcuts to control UI elements, new Window management features, and much more. The graphical user interface of Windows 7 is similar to Windows Vista, glass-like interface design (known as Windows Aero) is available in all versions of Windows 7 (except the Starter Edition). Windows 7 (the successor to Windows Vista) was released to the public on October 22, 2009, and was more successful than Windows Vista. General information from Windows 7 (for all editions) N, KN versions, and VL build ISO files are available in the download menu. The 32-bit version of Windows 7 Professional version supports up to 4 GB RAM, while the 64-bit version supports 192 GB RAM, as well as supports up to two physical processors in the system. Compared to Windows 7 Home Premium, Professional Edition has more RAM and CPU support.

Windows 7 Professional edition was designed for small business and professional users, it has all the features of Home Basic and Home Premium editions, and it includes addition features like Encrypting File System, Logical Disk Manager, Offline files, Windows Server Domain join, Windows XP Mode, and more.

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