Is it possible and if it is please reply because i really need to find out what to do to get it on my phone with only windows XP

I installed a program called REGCURE and since I did a system scan and fix can no longer use active sync. I have uninstalled REGCURE and also Activesync and reinstalled active sync. I have tried restore points back to the last time I synced my device. i am out of ideas. I do have a couple of Xs on on...