No.
"Vista XP" is not a computer type. Vista and XP are both previous versions of the Windows operating system. The current version of Windows is Windows 8.1.
You should buy an upgrade version of Windows Vista however your computer if running XP is likely not to be powerful enough to run windows vista. You should run Microsoft Windows Vista Upgrade Advisor before upgrading as this will show you any problems your computer may have running Vista.
Windows 7
A computer's storage capacity is only limited by the size of the hard-drive the current version of Windows can utilise.
The most current Microsoft Windows Media Payer is version 12. This version however is only version in the latest version of Microsoft Windows - version 8.
In order to be able to telnet to a computer, it has to be running a telnet daemon or service. Windows XP does not run such a service by default. It can be activated (in the Professional version at least) in the Services console.
Windows 7 should be the version of Windows that is used on laptops because it is the most versatile and the fastest operating system created by Windows. It is also simple to use and very easy to use.
Windows 8
It was designed to run under a Windows operating system using a personal computer (PC).
The current time and A volume control
If your current computer is slow and unable to run new software quickly, or is running anything other than Windows XP, Vista, or Windows 7, you probably need a new computer. If your computer is running low on space, a new computer is a good idea. If your computer has a dual core processor, you should probably consider upgrading parts of your computer.
The best place to start is windowsupdate.com, if you current version of windows (down to xp service pack 2) is current enough windows update should do the trick for you. If you have an older version of windows you will probably want to buy a newer version of windows and start from scratch.