Online Blue Screen Testing Tool
Just click on the button below to open the blue screen for testing.
Tip: Press the "Esc" key to exit full screen.
What is the Blue Screen Test?
A blue screen test is a diagnostic procedure that involves displaying a blue screen on a computer or device to test the display or monitor. The purpose of a blue screen test is to verify that the display or monitor is functioning correctly and is able to display a solid blue color.