Windows 7
Operating system
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Windows 7 is a major release of the Windows NT operating system developed by Microsoft. It was released to manufacturing on July 22, 2009, and became generally available on October 22, 2009. It is the successor to Windows Vista, released nearly... Wikipedia
Initial release date: October 22, 2009
End of life: January 14, 2020
Developer: Microsoft
License: Proprietary commercial software
Source model: Closed-source; Source-available (through Shared Source Initiative)
Update method: Windows Update