b5.speedlog.co is commonly found on PC at present. As it always run with the function to recommend users with some information and to help them in shopping online. So many users think it’s useful and appalling, and they will not prepare to remove it. In this situation, we can tell you responsibly that it is a potentially unwanted program (PUP), your PC will finally be screwed up by it and you will regret to believe so haste.