Along with Kerio Connect it is only possible to use antivirus AVG Email Server on Windows operating systems.
Installation steps:
1. Download antivirus AVG Email Server. You can download trial version or purchase and download full version.
2. Run installation package and install AVG Email Server.
3. If you own license for antivirus AVG Email Server do not forget to enter this license into the antivirus.
4. Open Administration console and connect to the Kerio Connect.
5. Go to Configuration->Content Filtering->Antivirus and choose "Antivirus Engine".
6. Choose option "Use external antivirus".
7. Scroll down for AVG Email Server Edition.
8. Apply your new settings by pressing the "Apply" button on the bottom of the console.
9. Some antivirus components will be automatically disabled for compatibility reasons. This behavior can be configured in detailed options of your plugin.