Since there hasn't been any major feedback as to the reliability of Windows 7, yes, Windows XP is the most reliable Windows out there right now.
Windows XP Professional
The most recent Movie Maker for Windows XP is version 2.1.
Most netbook manufacturers have models that include Windows XP.
Windows Vista, and Windows XP
Windows XP gamer edition ?
Windows Vista can already run most XP applications, with no need for any additional software.
Drivers written for Windows Vista are not backwards-compatible with Windows XP. Most hardware that has a driver for Vista should also have a driver for Windows XP.
yes, from windows XP to windows 7, but only windows!
The most likely reason is that your laptop does not meet the system requirements for Windows XP.
Version 7 most likely. Switch to Firefox though - more reliable and much safer than IE. Answer: Windows Vista provide internet explorer 7.0. but you can download and install IE 8
Most will, but Windows 2000 did not focus as heavily on backwards-compatibility as Windows XP does, and a few games may work improperly or require Administrator privileges.
Games that are written specifically for Windows Vista will not work on Windows XP. Most games are written so that they will work on both.