Which should I use? Avast Free Kaspersky Cloud Free BitDefender Free Vote View Results Which should I use? - Results (1 vote) Avast Free 100% (1 vote) 1 Kaspersky Cloud Free 0% (0 votes) 0 BitDefender Free 0% (0 votes) 0 Show Voting Form Right now I got Avast, but Kaspersky has the reverse what happened to your computer feature. --- Doom, the game with unlimited ways to play.