Windows 7 full packages worldwide. As with the previous version of Windows, an N version, which does not come with Windows Media Player, has been released in Europe, but only for sale directly from Microsoft sales websites and selected others. Windows 7 Windows 7 is a personal computer operating system that was produced by Microsoft as part of the Windows NT family of operating systems. It was released to manufacturing on July 22, 2009 and became generally available on October 22, 2009, less than three years after the release of its predecessor, Windows Vista. Windows 7's server counterpart, Windows Server 2008 R2,
Microsoft Windows version history of Windows. Windows ME was conceived as a quick one-year project that served as a stopgap release between Windows 98 and Windows XP. Many of the new features were available from the Windows Update site as updates for older Windows versions ("System Restore" and "Windows Movie Maker" were exceptions). Windows ME was criticized for stability issues, as well as for lacking real mode DOS support, to the point of being referred to as the "Mistake Edition" or "Many Errors." Windows ME was the last operating system to be based on the Windows 9x (monolithic) kernel and MS-DOS. On October 25,