![KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro](https://support.eset.com/storage/ESET/Platform/Publishing/images/Authoring/ImageFiles/ESET/KB_ENG/3275/KB3275Fig2-9f.png)
KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro
![KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro](https://support.eset.com/storage/ESET/Platform/Publishing/images/Authoring/ImageFiles/ESET/KB_ENG/3275/KB3275Fig1-2f.png)
KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro
![KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x) KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/KB3112/KB3112Fig1-2k.png)
KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)
![KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x) KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/KB3112/KB3112Fig1-1l.png)
KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)
![KB2843] Create a firewall rule to allow/disallow use of a certain application in my Windows ESET home product (15.x–16.x) KB2843] Create a firewall rule to allow/disallow use of a certain application in my Windows ESET home product (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/2335_KB2843/KB2843Fig1-1i.png)
KB2843] Create a firewall rule to allow/disallow use of a certain application in my Windows ESET home product (15.x–16.x)
![KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro](https://support.eset.com/storage/ESET/Platform/Publishing/images/Authoring/ImageFiles/ESET/KB_ENG/3275/KB3275Fig1-1f.png)
KB3275] Create a firewall rule to allow/disallow use of a certain application in ESET Cyber Security Pro
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![KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x) KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/KB3112/KB3112Fig1-4k.png)
KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)
![KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x) KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/KB3112/KB3112Fig1-5k.png)
KB3112] Open or close (allow or deny) a specific port on the ESET firewall in ESET home products (15.x–16.x)
![KB2352] Create a firewall exclusion using Interactive mode in ESET Windows home products (15.x–16.x) KB2352] Create a firewall exclusion using Interactive mode in ESET Windows home products (15.x–16.x)](https://support.eset.com/storage/IMAGES/en/KB2352/KB2352Fig1-2k.png)