You're also ignoring WinNT, which became Win2k, which became WinXP. The real story is more complicated: http://en.wikipedia.org/wiki/Windows_NT http://en.wikipe

You're also ignoring WinNT, which became Win2k, which became WinXP. The real story is more complicated: http://en.wikipedia.org/wiki/Windows_NT http://en.wikipedia.org/wiki/Windows_NT