All AV programs can, to more or lesser degrees, cause issues.
This is my list of Saints n Sinners after being involved in BSOD's for over two years and is not comprehensive by any means.
The Saintly
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The Good
Kaspersky
ESet
The Not So Good
Avast
Panda
Trend Micro
The Bad
AVG
Avira
McAfee
Spyware Terminator
Symantec Norton
PC Tools
Zone Alarm (Firewall)
Just telling it like it is.Sounds like a pi**ing contest to me. I won't play
Once a PC is properly set up, it will run almost anything. Then it just amounts to a program that costs little or nothing and does what it's supposed to do, without hassling the user.
I will always strongly recommend MSE to my clients and anyone else. Spending money on security is silly when there is something as good as MSE. And, I'll tell you from experience, performance, as well as security, is improved when MSE is instead of Norton. Drew
Mmmm. the list of things one can find lauding the accomplishments, virtues & quality MSE just goes on & on