Device diagnostics
Start with what is actually wrong.
Choose the component or symptom. DeviceOK uses live browser evidence where possible, then points you to the most relevant next step.
Detected environmentYour device · Checking browser
Browser test supportChecking…
PrivacyLocal testing where possible
Start here
Browse every testWhat is giving you trouble?
Pick the part that is failing. DeviceOK will send you to a live test or a focused fix instead of making you browse a long directory.
Microphone
Run microphone testTest it first when you can
A live result helps separate a device problem from a permission, browser, operating-system or app problem.
Not one component?
All guided checksCheck a whole setup instead
Complete Device CheckRun a practical browser-first check of the main input, output, display, and camera components available on this device.
Meeting Ready CheckCheck camera, microphone, speakers, and browser access before a Zoom, Teams, Meet, Discord, or browser call.
Gaming Setup CheckCheck the inputs and display features that matter most before gaming.
Used Laptop CheckInspect the browser-testable parts of a used laptop before buying or accepting it.
New Laptop CheckVerify key components early in the return window.
New Monitor CheckCheck visible panel defects, gradients, sharpness, and refresh behavior while returns are still easy.