"hiding" your IP address will not reduce your chances of getting spyware. Its you letting the spyware in, the problem is you.
-You need to stop pirating stuff, (if you are).
-Dont just install things because they are free, or your computer tells you that you "need" to. Its your computer, dont let it use you.
-Use firefox, if your using IE then you can mabey blame it a bit. Use Firefox instead.