MiniTool Partition Wizard, used for checking disk.Windows Memory Diagnostic, used for checking RAM.Intel Processor Diagnostic Tool, used for checking CPU.Here is the list of 5 free and practical computer diagnostic tools The rest of them are built-in Windows utilities. If possible, you should run a hardware test tool to diagnose them regularly so that you can make sure they work well.Īs for PC diagnostic tools, you can read on to get them. CPU, memory, and I/O devices (including hard drives) are referred to as the three core components of the computer. However, what affects the computer performance most is the CPU, the hard drive, and the memory. To identify the specific hardware problem, you need hardware diagnostic tools.Īs we all know, all of the parts in a computer will affect its performance.

However, this check can't help you identify specific hardware problems or give you solutions. Some users would like to run a PC health check. Does your computer encounter these problems? If so, you should run a computer diagnostic to detect and fix errors. If a computer serves for a long time, it may have various issues, which will slow down the computer or make it unbootable. Among these tools, MiniTool Partition Wizard can help you to diagnose hard drives. This post will introduce 5 free and practical PC diagnostic tools for you to check out. Do you suspect that your computer has hardware or performance problems? If so, please read on to learn how to diagnose your computer.

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