Windows Vista has more to fear from Windows XP than rival operating systems, according to an industry analyst.

A survey of 600 companies with more than 1,000 employees in the US and Europe by Forrester Research found that Microsoft's six year-old XP has become standard in enterprises.

Around 84 per cent of Microsoft PCs run Windows XP, up from 67 per cent a year ago.

Only a third of surve...

More...