Free Anti-Virus Software

For a couple of years now, we have been running ZoneAlarm Internet Security on all of our workstations here in the office. Back when we started using it, it had quite good reviews and was one of the better software packages on the market, it was quite effective when it came to detecting viruses, malware, spyware etc.

However, as time went by, and more and more updates came out for ZoneAlarm, it started to use more resources and even occasionally slowed down the computers while it was doing its 'thing'.
So I went looking for an alternative, and found that Microsoft were working on a free software package, which was called 'Morro' during its development phase.

Since its release a couple…