Windows is a microsoft product !
Microsoft.
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.
microsoft
Microsoft.
None, they all fall under windows 7 made by the same company except one is for family value and the other is for work
microsoft
No, you need Windows 7 professional or enterprise editions.
Yes
Windows7 belongs to which company ?
No. "IE7" is Internet Explorer 7. Other than being made by the same company, there is no relationship between IE7 and Windows 7. IE7 doesn't even run on Windows 7.