Here is a list of PC Stress Test free software to test computer hardware, CPU, GPU, memory, physical disk, optical drive, chipset, ports, printers, sound card, etc.

Before you start to stress test your PC, you will want to download a couple of programs. HWMonitor or CoreTemp will allow you to monitor your voltages and temps. CPU-Z and GPU-Z will let you check ...

It’s also entirely free, ... This is great all-around stress test software that’s easy to use and free. Like AIDA64, CPU-Z can also gather detailed information on your system, ...

So, before you do a stress test, ensure your Raspberry 4 Pi is not getting too hot and has proper cooling. Read: Best free Overclocking software for Windows . Is it safe to overclock Raspberry Pi?

Software such as Folding@Home may not be able to stress test your PC, but it can help the scientific community to find cures for cancer, ALS, Parkinson’s, Huntington’s, influenza, and others.

Stress testing your CPU is a great way to make sure it's running as best it can and that its well cooled. Here's how to do just that.