So you suspect that your boyfriend is cheating on you. The problem is you have no proof to show. Your female intuition, of course is telling you that something fishy is going on and you have learned early on in life not to ignore what your instincts are telling you. So what is there to do?

Well the first thing that you should work on is to gather some hard evidences to support your case. One of the best places for you to do this is on the Internet, through Facebook, MySpace and any of those social networking sites that your boyfriend is using. If you are wondering how to catch my boyfriend cheating on Facebook or MySpace then this article is definitely for you. Here you will learn some of the most effective ways to use social networking sites in order to prove (or disprove) your hunch that your boyfriend is doing something behind your back.

Facebook and MySpace maybe popular sites because they allow people to easily connect with one another. But these seemingly wholesome sites can also be used by your boyfriend to hook up with other girls. If your boyfriend has a Facebook or MySpace account, then that means he can be seen by literally millions of women and vice versa. Can you just see the "potential" that these sites provide especially for hot blooded males? This is the reason why you should ask yourself, how to catch my boyfriend cheating on Facebook or MySpace? Asking is the first step in knowing the truth.

How to catch my boyfriend cheating on Facebook or MySpace? If this is a question that you are asking yourself then you should know that it is not that hard to do. There are actually several ways to do it. The first way is to sneak in your boyfriend's Facebook or MySpace account. If you know his password then this is fairly easy to do.

Now all you have to do is to log in to Facebook or MySpace using his account details and once you are in you can now check his messages and the details that are generally not seen when you are simply viewing his profile. Take note of all the messages that he has sent and received even the ones that seem "harmless." After all, he could be using codes to communicate with his other girl.

You are probably asking, how to catch my boyfriend cheating on Facebook or MySpace if I don't know his passwords? If that is the case then the best thing that you can do is to get yourself a software that can let you spy on your boyfriend's computer and Internet activities without even touching his computer.

Through these programs, you will know the sites that your boyfriend has visited and even the words that he has written through their key logging capabilities. Most of these programs are undetectable so your boyfriend wouldn't know that it is already running on his computer.