avg7core.sys What is this

[nascar6]

when running my Avg scan when it gets to this file it shuts the computer down and says a error accured and needs to shut down counts up to 100 and reboots on its own

 

[bluto]

What is avg ?
Right click this file and left click propertys,to learn more.or
Try a scan here,
http://housecall.trendmicro.com/housecall/start_corp.asp
I hope your serious about this as it's leaks badly.