Sandboxie, Better Than Anti-Virus?

I found an application called Sandboxie and am so far, during this trial period, very impressed with it.
Tired of dealing with rogue software, spyware and malware?
Spent too many hours removing unsolicited software?
Worried about clicking unfamiliar Web links?
Sandboxie runs your programs in an isolated space which prevents them from making permanent changes to other programs and [...]