Articles in this category Online Keyboard Button Test If you have buttons on your ChromeBook that are not working properly, you can use this page to diagnose which buttons are not working. Online Keyboard Test Press each button on your ChromeBook to see ... Webcam Testing Tool If you are having trouble accessing your webcam for Zoom or any other application, you can verify whether your webcam is working: Online Webcam Test Microphone Check Tool If you are having trouble being heard in Zoom or recording audio for other tools, you can use this quick online tool to check your microphone: Microphone Test Tool If you can't hear yourself, make sur... Speaker Volume Test You can use this online tool to test the volume of both speakers on a ChromeBook or other device: Online Volume Test How to rotate the screen on a ChromeBook If the screen on your Chromebook is sideways or upside down, you probably accidentally hit a key combination that did this. Luckily it's easy to fix! Press the CTRL, Shift, and Refresh buttons at the... Update Your ChromeBook ChromeBooks update themselves in the background when you reboot your machine. If your ChromeBook has updates waiting because it has not been shut down in several days, you may experience poor performa...