It’s still very simple to change your display settings with Windows’ new operating system Vista.
First right click your mouse while on your Vista desktop.This will bring up an options box. Next, select the bottom item “personalize”. This will pop up your personalization, appearance and sounds box.
Select display settings at the bottom. This will bring up your monitor’s display settings.
Just move the slider resolution bar from side to side to select the desired settings. In this window you can also adjust your color settings to its max for more life-like colors.