During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. Overview UnThreat Free AntiVirus 2014 is a software program developed by Scandium Security.How to Tell if Windows is 32 or 64 bit Open a command window (run as administrator) and run the ifcleanup executable. (There is an x86 and an 圆4 bit version in that zip file run the one appropriate for the affected system).