Many XP machines still currently used in the NHS are older machines, with plenty of operational life left, running legacy software that the manufacturer has not made compliant with newer operating systems.
In all the cases I am aware of these systems are not connected to the trusts network.
I am one of the cases in question.
The software that we run on the scanners is XP based, but far from the original, and still used with new scanners. We are connected to a PACS (imaging system) that stores the images, and that is connected to the network to allow access to images on the wards
The Companies spend a lot of money updating, writing imaging and processing protocols, quality assurance, diagnostics and a whole range of other tasks.
We even have one running on AIX /UNIX
I'm sure people will use lack of money as an excuse - but that's often just pitiful arse covering. IT is a core function for any NHS organisation (be it a GP practice or a major acute trust) and competent managers will be costing equipment and software upgrades into their annual budgets.
Not the case at all many systems simply run on older software and updating is not a possibility
It is nothing at all to do with competence, budget or finance,