Antivirus solutions for small office / home office.
For people who want more protection than Free Antivirus provides, Avast Pro Antivirus offers extended sandboxing and protection against DNS hijacking. It does not provide firewall and antispam features however.
Kaspersky Anti-Virus provides basic security protecting in real time against latest e-threats. Application works in the background, scans for malware, downloads updates and provides proactive protection against known and unknown internet threats.