Laptops quietly monitor their own health, but most people never tap into the tools that can warn of trouble long before a crash or data loss. Built-in hardware diagnostics sit below the operating ...

Is your Chromebook acting up? Jack Wallen introduces you to the ChromeOS Diagnostic tool, with which you can run hardware tests on your Chromebook. Generally speaking, Chromebooks run smoothly for ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Wondering if your smartphone is in good health? Maybe it's ...

Learn how to gauge the health of your iOS or Android device through a free app called TestM. Big Apple OS Makeover: Here’s What to Expect & When MWC 2025: Nothing Shows Off (3A) Phones With AI ...

Apple Knowledge Base article #305190 describes how to run diagnostic tests on an Apple TV. To do so, simply hold down the Menu and Down (-) keys on the remote for about 6 seconds. This causes Apple TV ...