ESET NOD32 Antivirus 4 for Linux Desktop products may conflict with SELinux on some Linux distributions. If you receive the error message "SELinux not supported" when attempting to install your ESET security product, we recommend disabling SELinux. 

Figure 1-1

To disable SELinux, follow the instructions in one of the two methods below.

Disable SELinux from the Terminal window

1. Run the following command
   
   sudo sed -i ‘s/selinux=enforcing|selinux=permissive/SELINUX=disabled/I’ /etc/sysconfig
   
   Enter your root password when prompted to and change the “selinux” file to “selinux=disabled”.
    
2. Restart your system for the changes to take effect.
    

Disable SELinux using the GUI

1. Click System → Administration → Security Level and Firewall. Enter your root password and click OK.
    
2. Select the SELinux tab and then select Disabled from the drop-down menu.
    
3. Click Apply and then OK. Restart your system for the changes to take effect. 

Figure 1-2