Buy Anti Virus If If Buy Anti-virus With Spyware, Is Another Spyware Ap Needed?"?

If if buy anti-virus with spyware, is another spyware ap needed?"? - buy anti virus

I am planning to buy Kaspersky Anti-Virus, which has included, spyware. I was not sure whether your spyware, which is so good, because it seems that more than one on the "Add". I thought I have my Spy Spyware Doctor AP. What do you think? Should I, AP and other spyware ok if I use both at the same time (Kaspersky and Spyware Doctor)?