It is compatable with XP .. ihave been using XP PRO SP3 since i began on here 2011 and only had problems when WGT decided they did not like IE and preferred google I switched to MAXTHON with add block plus so do not get irrelevant, unwanted Ads
My PC is working better now than ever ( after a few moans about recent clitches with meter speeds to wgt but THANKS HAVE TO SAID ALL FIXED BUT FOR HOW LONG) ?
Try switching your Browser
I have upgraded my XP to 4.0Gb Ram and 500GB hard drive
If you would like yours up rated email will send you details where I had mine done Only cost me £30.00