Free browser-based hardware tests
Test your laptop or PC
Check your screen, keyboard, mouse, speakers, microphone, webcam, network and system information.
No installation. No account required.
Hardware Tests
Choose a component to test.
Keyboard
Check every keyboard key.
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Webcam
Preview and test your camera.
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Microphone
Check microphone input level.
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Speakers
Test left and right audio channels.
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Mouse
Buttons, double click and scroll.
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Screen
Dead pixels, colors and backlight.
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Network
Check browser network connection.
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System Info
Browser, display and available hardware info.
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