We will review the applications runningthat automatically run when you turn on your computer. , tTypically, these are small applications that we have installed in the past and. sSometimes we forget that we have them running in the background unless dthere aren problems. To see which applications have executed, we will go to 'System Preferences,' and then we'll go to 'Users and Groups,' and thend to the tabn 'Start'. As you can see, in our case we have only four applications running when you log. buIt it cans happossiblen that you have other unknown applications who do not know they are causing problems. If you see this list ando ynou ustice an unknown application that does not know or, simply remove it by checking the box and then press the '-' button.