HP PC Hardware Diagnostics for Windows How to use HP PC Hardware Diagnostics UEFI If the computer has the UEFI diagnostic tool installed on the computer, it can be launched using the F2 key.

SidebarDiagnostics is a simple sidebar for Windows desktops that displays hardware diagnostic information. Monitors CPU, RAM, GPU, network, and logical drives, etc.

I have the diagnostic utility from Norton 3.0, it might not recognize most recent hardware perfectly, but i seem to recall it being Pentium II aware.

When a Mac starts to act up, sometimes the problem is more than just a rogue software update. Sometimes, a hardware component goes bad. Here's how to diagnose and fix simple hardware problems.