No. Just no.
Seriously , this is about the worst thing you could possibly do - it seems like the easy way out, but it's just the easy way to seriously damaging your computer. Overclocking programs ALWAYS overvolt, and doing that leads to higher temperatures and dangerous voltages.
If you want to overclock, do it the right way, otherwise you risk destroying your computer.
Do you even have a good CPU cooler? A motherboard that is any good for overclocking? Knowledge of what it actually is?
It sounds like someone told you that you can overclock to "gain free performance" and you wanted to do it just for the sake of doing it. Not a good idea. By all means, overclock your chip... but make sure you know what you're doing. It's like...