For PC users using Windows:
*** Please be sure your monitor is capable of a higher resolution before attempting to change this setting. If your monitor is not designed to go to this higher resolution, it will cause serious damage to it's components.

1) Go to the desktop of your computer
2) Click "Start" in the lower left corner of the screen
3) Then "Settings" then "Control Panel"


4) Then Choose "Display"


5) Go to the "Settings" tab


6) Under the Setting area you will see a slider bar. If you slide it to the right just one notch, possibly two, you will see the 1024x768 setting. Click "Okay" after choosing this setting and your monitor will be set.

For MAC users:

Simply go to system preferences and then displays.