Speed Up A Mac By Stopping Programs Loading At Startup

Rarely if ever do we need many programs automatically opening on our mac computer when we start it.

So how do we stop this ?
Choose Apple menu > System Preferences, then click Users & Groups.
Select the user, then click Login Items.

Do one of the following:
Select the name of the item you want to prevent from opening automatically, then click the Remove button ( the – button ) below the list on the right.