i already ve mcafee anti virus subscription which expires today.. i ve downloaded avira.. wen i try to install avira, it gives incompatibility error saying mcafe maybe blocking it, pls uninstall mcafee then it might work.. but at d same time it says, ur computer remains unprotected while installing avira.. wa t do i do??... wont it b unsafe if i ve to use internet durin installation?... cant i uninstall mcafee after installing avira??