Do you think that only large companies need to have computer support? You're "too small" for virus writers to notice? Alas, the reality is that any computer that can be connected to the Internet is vulnerable. That's the bad news, or at least part of it. The good news is that there are steps you can take that will significantly reduce your exposure to the threats and reduce the damage to your business should something happen. Here's short list:
Looks like a lot, doesn't it? Large corporations have full time IT departments to do all this, but you don't have the staffing budget for another employee, and you only have a few computers. Once everything is set up, you really only need to spend a few minutes checking each machine periodically, so wouldn't it make more sense to hire a service to do this for you? That's where we come in.