NOTE: The image sharpening control is not available for GeForce 8 series and later GPUs.
To improve the sharpness of images on your desktop
From the NVIDIA Control Panel navigation tree pane, under Display, click Adjust Desktop Color Settings to open the page.
If applicable, select the display on which you want to improve the sharpness of images.
Move the Image Sharpening slider to increase or decrease the sharpness of images on your desktop.