Setting Your Monitor’s Resolution
Windows Operating System:
Right-click an empty area of your desktop (your
background screen with all the icons).
Click Properties, then the Settings tab. In the Screen resolution box, move the slider
until “1024 X 768 pixels” is displayed under it. Click on Apply. Your screen will go black for a second or two
then redisplay with the new setting.
Click the Close X in the upper right-hand corner.
Macintosh Operating System:
Click on Preferences, then Displays, then select 1024
X 768.