And a further reason is that the Windows XP is still the most common operating system in use. People don't feel any need to upgrade, as everything works with t

And a further reason is that the Windows XP is still the most common operating system in use. People don't feel any need to upgrade, as everything works with their current browser/OS. I've used the internet at my Sister in law's (in Korea) - lightning fast internet speeds, with a creaking slow operating system full of bloatware.