Not all of them, most of them.
No, Some of the laptops come with their own OS like Macintosh(Mac) OS used in all Apple's laptop. Rest all the laptops can run with Windows XP regardless of the hardware used.
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.
never
Yes
Some come with Windows 7, others with upgrade options, and even some with degrade options.
Vista laptops are produced by Dell. They are actually called Dell Vista Laptops. All Dell computers come standard with Windows. Dell is one of the leading companies that produce computers today.
All new laptops come with a wireless network adapter.
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.
There are many versions of Windows available for laptops today. Most laptops run on the latest versions of Windows (currently Windows 8). Many laptops also run on Windows 7.
Microsoft Word does not come on any computer without you ordering it and paying for it. So it will not automatically be on all Toshiba laptops. Movie Make comes with some versions of Windows and you can also download it.
Toshiba laptops come in all different sizes, from 10" to 18".
All laptops purchased with Windows included have "built-in" drivers with them. The manufacturer places any necessary drivers on the installation disc or image. This does not mean that a retail copy of Windows Vista will install and have all hardware working out of the box.