Firewall block lan

Hello, i cant speak english that well so please be pacient. Ive got avg and the firewall block my lan. I cant get into my comp from another comp, when i turn off the firewall everything is ok. So i want to have my firewall but want to get in to my comp from another comp.. and there is one app that want to get in my comp and it cant becasue of the firewall.. what can i do ?

 

In firewall settings it says that this app is allowed and its port tcp 5015 out and in is also allowed. 

Hello Adrian,
We apologize for the inconvenience caused.
We have sent you an email with instructions to collect diagnostic information and analyze this issue.
Please follow the instructions and submit the logfiles to AVG server.
We will get back to you after analyzing the issue.
Thank you.

Hello Adrian,
We apologize for the inconvenience caused.
We have sent you an email with instructions to collect diagnostic information and analyze this issue.
Please follow the instructions and submit the logfiles to AVG server.
We will get back to you after analyzing the issue.
Thank you.