Learn how to adjust the monitor brightness on compatible monitors in Windows 7.
- Open the Control Panel from the Start menu.
- Open Power Options in the Control Panel.
Note: If Power Options is not available, change View by to Large icons at the top right of the Control Panel.
- Select Change plan settings on the power plan you want to edit.
- Slide the slider(s) next to Adjust plan brightness and then click Save changes.
Still need help? Ask your computer question now.