Hello
Here too isavast 4.6 running.
And here too it causes big troubles with mirc.
mirc slows down to almost 0 always when performing actions, for example starting up and joining channels or generally joining channels.
When I disable in Instant Messaging the option mirc AND when I uncheck the Option Scan created/modified filesStandard Shield under Scanner Advanced it works fine.
It doesn't matter a lot if the channels are very populated or not.
But I have long logfiles of those channels and the buffer settings of mirc are quite high:
3'364 lof files and 486 MB.
It is interestng that also selecting all and right click all to get to the contect menu takes up to a minute (context.dll) but consumes only 30% of CPU.
The PC is a dual Xeon 2.4 GHz workstation with 2 GB RAM, which should be able to process much more I imagine.
If you need more information feel free to ask me
Regards