Most computer problems are easily traced to either hardware or software errors. However, it isn't always obvious why your ...

How do you run Diagnostics to check for system memory problems? You can use the Windows Memory Diagnostic tool for detecting memory problems. Or, you can use this free and open-source software ...

Event Viewer may not be the perfect tool for tracking down hardware and software problems. But Systems Diagnostic Report can deliver a wealth of information--even as the problem is occurring.

For this list, we will focus on tools used to identify problems with hardware and software on your PC, or tools that do ...

Apple’s Macs are usually pretty reliable, but when they do go wrong the Apple Diagnostics tool should help you figure out if you have a software or a hardware problem, but you need to know a few ...

If your Dell laptop won't turn on, there are a variety of hardware and software problems to troubleshoot. ... Use the trackpad or arrow keys to choose Diagnostics and run the test.

Apple Diagnostics is built into every Mac released since June 2013. If you have an earlier Mac, the equivalent is called an Apple Hardware Test (AHT), but the basic principles are the same.