will getting comodo firewall bock streaming updates
why block streaming updates using comodo firewall? just turn it of in avast gui under cloud services → settings
It’s a good idea to make mutual exclusions in both avast and your firewall. This will prevent any “blocking” which might occur.
I am assuming you have just the Comodo firewall and not the version with the anti-virus. Having two resident av’s could prove to
be a really bad idea. http://www.bleepingcomputer.com/forums/topic260844.html/page__p__1441638#entry1441638