This system was launched in July 2009 and was officially available in the month of October. Many experts say that Windows 7 is an operating system that was introduced by Microsoft as a member of the Windows NT group of operating systems. Among the entire Windows version, we can see that Windows 7 has become very popular and has its significance. Days after days, we see different operating systems coming up, but it does not affect Windows. Windows was originated way back in 1985, and it is now the top-class operating system. In the 21st Century, if we talk about Windows, then we will get a lot of versions.