How to Get Rid of Key-find.com?-Removal Instructions

Do you know more about key-find.com? Is it really annoying? How to get rid of it completely? May be you have tried many ways to get rid of it but still no luck or it gone for a while but came back again. Reinstall the web browser can help you to get rid of some adware programs but sometimes you cannot remove some stubborn adware programs, what is the best way? How to avoid being infected by the similar infections like key-find.com? Here is the detailed instructions