best anti virus,?

i used AVG. kaspersky bitdefender, ive tried g data
they all fail. reasons...
1) avg doesnt do anything -.-
2) kaspersky restarts ur computer in the middle of an un-saved project
3) bit defender doesnt even scan properly...
4) gdata doesnt detect anything until u scan ur computer with another anti virus lol...
please leave ur suggestions below, i need an anti virus... (too many viruses
personaly i liked eset nod32 or avast (please also comment telling me whats better (il add a poll)