No.
Microsoft does not provide free trials of Windows XP.
No.
There is not a free way to do so, unless somebody gives you a unused Windows XP Upgrade Disc. Note: There is not a free any way to do so, you can contact xp provider dealer or order by post.
It is possible to download Windows XP from various sites on the internet however this would constitute an illegal activity. Downloading Windows XP for free is thus not recommended.
There are many ways to get the Windows XP Vista Theme for free. One may simply search Google images for the theme or download the theme from the Windows XP website.
windows 7 theme for XP are basically windows themes that can be installed on windows xp to give it a look similar to windows 7. See the link in the related links section.
There is no such thing as "Linux XP". If you're referring to Windows XP, then the answer is no. As far as Linux distributions, for the majority of distributions, they are free (as in freedom) and free-of-charge.
No.
It is no longer sold.
Visit the Microsoft homepage, or run the updates for Windows. Free download window xp2007
Neither of Microsoft OSes is free.
windows 7 is a more advanced OS with better visual styles and less bugs and it crashes less. It is possible to change windows xp to windows 7 for free.