Printer not working? Check your network is Trusted with Avast Firewall Estimated reading: 0 minutes 259 views Contributors Summary: If your printer or scanning isn't working, make sure you check that Avast Firewall is set to a trusted network Tagged:AvastFirewallPrinters Printer not working? Check your network is Trusted with Avast Firewall - PreviousTrusted or untrusted network in Avast FirewallNext - Printer not working? Check your network is Trusted with Avast FirewallScan your network with Avast Network Inspector