How to stop a False Positive for "Incoming connection blocked"

AVG Protection
1

I get this message “Incoming connection blocked”, but the IP address is 10.0.0.174 which is smply my second computer (not a threat), mapped to my computer’s C drive. How to stop this?

AVGincomingDClaptop
AVGincomingDClaptop755×707 53.4 KB

2 
Were you able to find the answer? I have the same problem.