Unfortunately, there is since the end of 2014 no more firewall in Avira, one is dependent on the Windows Firewall. The good for not much in XP and can be configured only under Win 7 I do okay. Unfortunately the Internet Security Avira to no help and does not help in the creation of rulesets. The Internet Security provides for the real problem of plaudenden applications on your own computer no solution.
Instead, it is inflated to the Bloat-Ware with applications for which you do not need antivirus software.
My solution: Amazon announced the purchase accommodating enough, reversed and since I do not trust neither Russian nor American products in security software, I returned after many years to G-Data back.