Windows XP is a solid operating system, if a bit outdated. The Windows 7 Beta has been promising, and is a definite improvement in both speed and stability over Windows Vista. However, some people might not share my warm feelings towards MicrosoftWindows XP is a solid operating system, if a bit outdated. The Windows 7 Beta has been promising, and is a definite improvement in both speed and stability over Windows Vista. However, some people might not share my warm feelings towards Microsoft