I'm pretty sure the traffic is not being caused by updates. It happening because avastsvc acts as a kind of proxy in order to block harmful web. For some reason the network activity for avastSvc is kinda high, i wonder why. Disable all the Agents protection fix (of course) the issue. How to fix Avast Antivirus High CPU Usage Avast high usage cpu · Avastsvc. exe always at 25% CPU, even when not running anything else!. Antivirus hogs bandwidth Having recently moved from Virgin Mobile EDGE based was constantly using 5 to 15KB/s (sometimes higher). Avast was experiencing this issue and its users have reported that Avast was constantly experiencing this issue and the CPU usage was.
Task Manage Network Usage Not Showing Fix 100% In Bangla
High Memory Usage? | Tom's Hardware Forum
Avast! Antivir hogs bandwidth | MyBroadband