Most computer problems are easily traced to either hardware or software errors ... If you have some handy, you can also test the system by swapping suspect components with known-good hardware.

If you have built a new computer and wanted to test it, or if you need to identify hardware faults on your existing system, you will want to consider subjecting your computer to a PC Stress Test.

Why stress-test? Simple: To ensure the reliability and stability of your system. Even if a computer boots up and performs well under normal usage, fickle hardware can cause woes when you step up ...

How to run the UEFI Tests UEFI Fast and Extensive test How to install HP PC Hardware Diagnostics UEFI HP PC Hardware Diagnostics for Windows If the computer has the UEFI diagnostic tool installed ...

If you receive an error telling you your computer has failed the CPU test, this can be a result of issues in your BIOS, your computer overheating or faulty hardware ...