My PC has been infected by a Trojan.
It is impossible to update my anti-virus application (AVG Free), windows. Some anti-virus sites are blocked.
I ran the virus removal application of Kaspersky. This detected, deleted or quarantained 3 malicious files. Yet it remains impossible to update AVG.
How can I remove all traces of infection?
I have attached the system information after running the Kaspersky removal tool.