Hi axe0,

since two weeks now wasn't any crash. So, I think it was the right advice to remove the zonealarm firewall.
Thank you very much for your help! :)

Karlie

Hi axe0,

thanks for your advice. I already deinstalled Zonealarm meanwhile, because I found something in the internet pointing also to Zonealrm as the cause for such BSOD.
I have to observe now...

Thanks for your answer, tanujchadha
but I can't imagine that Firefox is causing the problem, because FF ist running all the time and the problem occurs twice a week or so. Also my other ACER Laptop...

Hello,

Since a bit more than two months it starts occurring at irregular intervals blue screens with the bug check string system service exception (netio.sys).
I couldn't find a solution in the...