Why Windows 7 is 7?
it is the seventh NT that windows has put out (3.0,95,98,2000/ME,XP,Vista,Windows 7)
No, Windows 7 is Microsoft's New Operating system. There is also Windows Vista before Windows 7 but newer than xp. The operating Systems go like this, from oldest to newest. Windows XP Windows Vista Windows 7 Windows 7 is still currently in Beta stages and have released a RC (Release Candidate) of their Windows 7 Ultimate. Windows 7, in some versions, has a capability to run in windows XP mode, this may be what you…
Can a laptop's hardware be incompatible with Windows 7 ultimate but perfectly compatible with Windows 7 professional?
Yes,you can run Windows Live Messenger for Windows XP on Windows 7. And all of the other Windows Live Essentials for Windows XP work on Windows 7 without any problems. So you can install and run all of the Windows Live Essentials for Windows XP on Windows 7 and Windows Vista. You can get Windows Live Essentials for Windows XP from the Microsoft website.