I already answered that AdwCleaner is intended only to clean adware and nothing more independently what system is infected – XP or newer. To do more with curing - there are many other tools like AVZ (or other from Autologger pack), FRST etc. So it is inappropriately to say that AdwCleaner not support XP because it couldn’t cure more than simply adware in it. And statistics say that exactly adwa...