Tell me
Please select your operating system below:
Mac OS X
- Click on the Apple logo in the upper-left corner of your display.
- Click System Preferences, then click Displays.
- Click Display if it is not already selected.
- Select a resolution from the list of available resolutions.
- Mac OS X immediately applies the new setting.
Windows
- Click the Start button
> Control Panel. - Under Appearance and Personalization, click Adjust screen resolution.
- Click the drop-down list next to Resolution, move the slider to the resolution you want, and then click Apply.
- Click Keep to use the new resolution.