Yes, it does. even more HP makes laptops mostly with Windows Xp and Vista.
Yes World of Warcraft will run on all computers Windows 7, Windows xp, Windows Vista
No, new laptops do not come with Windows XP back up software disks. New laptops and desktops now come with Windows 8 installed. A Windows XP disk could still be purchased separately at select places.
Retailers do still sell laptops with Windows XP Professional. Windows XP programs came out in 2001 but are still one of the most popular and widely available ones.
You cannot run Mac on Windows XP. But you can run Windows on Mac
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.
Yes, in 2011 some standard laptops still had Windows XP installed onto them. According to Windows, they will no longer be loading the Windows XP software onto computers, and tablets in year 2016.
Tally 6.3 run on windows XP
Technically speaking, Windows XP does not run at all on the PS3. The videos you may have seen were of people running Windows XP inside QEMU, an emulator, on Linux. Running XP in an emulator is very slow, and not at all usable for games.
Yes ofcourse, Windows Vista is upgraded version of Windows XP. Obviously it can run Windows XP applications.
They are "compatible" in the sense that many applications that run on Windows XP will run on Windows Vista.
Windows Vista can already run most XP applications, with no need for any additional software.