If you’ve never run a diagnostics test on your own smartphone, it’s worth doing—especially as your phone starts to show its age, or if you purchased a “new” smartphone secondhand and ...

HP PC Hardware Diagnostics UEFI helps you diagnose and fix PC memory, disk, etc, problems on Startup. Learn how to use it, install it or disable it.

Designed for both iOS and Android, TestM can run diagnostic tests to check your screen, sound, camera, connectivity, and other features. You can run a full test, which checks all the supported ...

Chromebooks can slow down over time. If your ChromeOS laptop is running slow, you can use the built-in Diagnostics app to speed things up.

After you've followed the above steps, Apple Diagnostics will begin to run on your Mac. When it's finished testing your machine, the results will be shown, including one or more reference codes to ...

As you know, RAM is a very important hardware part in a computer, acting as memory to process data and is the factor that ...

Is your Chromebook having networking issues? Jack Wallen introduces you to a tool that could help you solve those problems.

Whether you're curious about a device you purchased or want to see how well a phone runs before you sell it, here are the best diagnostic tools for iOS and Android.

We show you how to run a computer performance benchmark test using Performance Monitor tool in Windows 11/10. Use the command line.too!

How to Run Self-Diagnostic Tests on an OKI Printer. OKI's multifunction printers can handle a variety of tasks for your business, including printing, copying, scanning and faxing documents.