Click start, type secpol.msc and press enter.
Go down to Software Restriction Policies and right click, select New Software Restriction Policy.
Right click on Additional Rules, select new path rule, and type eqvoiceservice.exe (or whatever it is exactly like it is spelled).
Make sure security level is set to disallowed and click OK.
Close out of secpol.msc.
Now any exe called eqvoiceservice.exe will not be allowed to run on your computer.