In a nutshell, the only reason why a computer is at risk is neglect. If you've maintained your security and/or OS patches, it should be fine for you. Then again, it is amazing the number of people who step out in front of cars without looking every day.
_________________________
-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.