Over 400 million. More precisely I mean 90% of the public use windows and the rest consist of Linux and mac.
Yes, Windows XP Business was and still is a good operating system. As of today 78% of business still use Windows XP as their primary operating system.
Windows XP by Microsoft computers have a tutorial built into them to help a person learn about Windows XP. The sad part is, Windows XP products are deemed obsolete by Microsoft and no longer supported. People who still use Windows XP in there computers are now open to new viral threats because Microsoft no longer monitors them.
Extremely efficient. Most people prefer Xp. Most don't need there desktops to look preety, they need performance, and Windows XP delivers that performance. Vista dose also but has so much junk on it people prefer to use XP still, mostly with business's.
can you use 9 with windows XP?
Yes, if you have Windows XP, you can easily use Windows XP Pro
Vista was and is a disappointment as an operating system. Many, many people refused to buy Vista, to the point that many computer manufacturers started selling their machines with XP again, with Vista as an option.
Yes. Windows XP accounts for about half of all computers still being used on the internet.
The Qt widget toolkit is not installed by default in Windows XP. Windows applications can use the Qt toolkit in Windows XP, and the QT SDK is available for Windows XP.
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.
It is still used by many people. Microsoft no longer supports or issue updates for it.
It may or may not be possible to find a company that is still selling computers with Windows XP already installed; it just depends on the remaining stock of those machines. If you wish to purchase a machine with Windows XP, look for a computer that contains the Vista operating system with XP downgrade rights. This will allow you to use that key to install XP.