According to various websites, all versions of Windows 7 were released for retail sale October 22, 2010.
Most, if not all of them. Windows Vista was released prematurely. windows 7 is what windows 7 Should have been.
Microsoft
Windows 7 was not "discovered", it was created, or designed - by a company called Microsoft - which is of course the same company that designed previous versions of Windows.
There is... Windows 7 starter windows 7 home basic windows 7 home premium windows 7 business windows 7 professional windows 7 ultimate all of which now have service pack 1which was just released
The operating system "Windows 7" was released for public use in October of 2009. The Operating system that it replaced was "Windows Vista", a very troubled Operating system. The new OS to upgrade from Windows 7 is Windows 8 and it was released in October of 2012.
Windows 7 was released quickly by Microsoft likely due to intense negativity to its predecessor, Windows Vista, which was very unpopular with many people.
22.07.2009
No, Windows 7 is the latest Windows operating system.
None, they all fall under windows 7 made by the same company except one is for family value and the other is for work
Windows 7 is scheduled for release on October 22, 2009.
Are you referring to Windows 7? 22 October 2009