Yeah, no "trying to destroy each other", but yes for perf hits and high chance of bluescr.
Wojtek Posted Oct 23, 2011 12:14 PM
..eens from the conflicting disk hook drivers.
Anyway, my pair I recommend everyone since Avira's shoot-in-own-groin move is:
MS Essentials if you want free and have genuine Windows.
Avast for free "alternative".
ESET if you want very good, very fast, and are willing to spend a bit of coin.