have win.7 home pre.serv.pack 1 and i have tried to load adv.system.care it installed and then won't work correctly, hangs. same with malwarebytes, installed and then it won't run at all...skype does same . can't seem to even get avast to run., just hangs..have to go to task mgr. to kill off these prog. prob.has been happening for some months i understand. is there any way around having to do a full reload.?? restore does not work either...