This is a Computers & Programming video tutorial where you will learn how to startup configure a Mac. This is a very simple, easy and quick process. In order to change what programs start when you switch on your computer that is running on Mac, first go to 'System Preferences' from the drop down menu and then click on System Accounts. In the next box that pops up, go to 'Login Items'. Here a list of programs will be displayed that run when you start up your computer. Here you check box next to the items that you don't want to run when you power up your PC. That's it!