Is cheat engine safe to download for free on a PC

Sometimes, it depends on what kind of protection you have on your computer. And it can be really ddangerous if you don't know what your doing. You could destroy your computer if you use it incorrectly. But if you use it correctly, everyone is happy, except the game Creator ;). You can find out how to use it by watching this video http://www.youtube.com/watch?v=dLO2s7SDHJo