Best Hardware Diagnostic Tools for your Windows 10 PC
Software Windows 10

Top 10 Best Hardware Diagnostic Tools For Your Windows 10 PC

In this article, we will suggest several best hardware diagnostic tools for your Windows 10 PC. This suggestion may help you check for your PC performance regularly. 

Windows 10 is one of the most powerful Windows systems. Your PC is running on it and then corrupting all of a sudden. This issue can happen when your PC has a problem with the hardware. 

To check or prevent this problem, you should have diagnostic tools and check your computer often.  Like you have a periodic health checkup, your PC needs checking for the best performance, too. 

What Are Diagnostic Tools?

Diagnostic tools are specifically engineered to examine your computer performance by checking its hardware, systems, and other computer information to pinpoint the causes of hardware malfunctions. 

For example, Windows 10 diagnostic tools are the software or in-built tools of your PC, which do the mission of diagnosing your PC performance and may repair it.  

Diagnostic tools have two types. One is the built-in diagnostic tools on Windows 10; the other is the tools provided by third parties. 

Built-In Diagnostic Tools

The three popular built-in diagnostic tools for your Windows 10 PC are Windows Troubleshoot, Memory Diagnostic Tool, and Resource & Performance Monitor. These tools already exist on your PC, so you do not need any further setup. All you have to do is start and use them.  

Windows Troubleshoot

This tool is mostly the first tool to find when a problem occurs. Like its name, it will help you analyze the problem and resolve it if it is possible within its accessibility. 

Some of the most basic errors are full memory disk, no Internet connection, or cannot open a program, so on. Windows System Troubleshooter can help you resolve it in a second. 

Best Hardware Diagnostic Tools for your Windows 10 PC
How Does It Work? 
Best Hardware Diagnostic Tools for your Windows 10 PC
  • In the Start Menu, search for Troubleshoot Settings -> Open.
  • Open Control Panel -> Security and Maintenance -> Troubleshoot Computer Common Problems
Best Hardware Diagnostic Tools for your Windows 10 PC

Windows Troubleshoot can quickly fix the most common errors. It is also one of the most user-friendly hardware diagnostic tools windows 10. Therefore, when encountering an error on Windows 10, the first thing you should do is activate this tool and run the corresponding troubleshoot. 

  • Fix common errors
  • Easy to start and use
  • Cost-free
  • Cannot fix the error directly

This tool is a priority whenever you want to have a look at how your PC works. As it is in-built, you can use it without paying any extra fee, and it is safe for your PC as well. 

Memory Diagnostic Tool

Memory Diagnostic Tool is among the most widely used hardware diagnostic tools. Unless you are a professional user in computing, you won’t face many hard problems, except for memory.

Computer memory often has a problem as you often download an array of software, documents, and files and save them on the same disk. You won’t realize until it is about full, stopping you from downloading and setting things up . 

How Does It Work?  

As this tool is readily available on your Windows 10, you can start it easily using the Search bar.

  • In the Start Menu, search for “Memory” or “Windows Memory Diagnostic” ->  In the right window, Choose Run as Administrator
Best Hardware Diagnostic Tools for your Windows 10 PC
  • In the Start Menu, search for “mdsched” -> Do the same as above.

After launching it, a window will appear, and you have to choose one of the two actions. 

Best Hardware Diagnostic Tools for your Windows 10 PC

If you choose to restart and check for the problem immediately as recommended, you should have saved all of your current works, or they will be lost after restarting. 

A two-pass testing process will run after restarting and may take a few minutes to finish. Then, Windows will check for memory problems and show you what goes wrong. 

  • Straightforward to operate
  • Free
  • Only diagnoses RAM

You can use this amazing tool for your PC’s RAM issues because it is easy to operate and free.

Resource And Performance Monitor

This integrated diagnostic software does not require too much effort and knowledge to access. The features and instructions are very easy to understand and follow. 

Its main function is to indicate the status of hardware, system information and even configuration data. Besides, you can use it to gather information for troubleshooting when any problems arise. 

Best Hardware Diagnostic Tools for your Windows 10 PC
How Does It Work?  

Firstly, you need to start Command Prompt by using one of these two ways.

  • On the Window Start Menu -> right-click -> choose Command Prompt (Admin).
  • Search for Command Prompt in Start Menu -> Ctrl+Shift+Enter to run, or click Run as Administrator.
Best Hardware Diagnostic Tools for your Windows 10 PC

After starting Command Prompt, type this command: perfmon/report to run Resource and Performance Monitor.

The window requires 60 seconds to diagnose your PC system and will show you all the results after finishing.

Best Hardware Diagnostic Tools for your Windows 10 PC

Resource and Performance Monitor will show you all the system information, the resources overview, memory, and other statistics needed. 

It also points out what is happening with your PC and gives some general warnings for the system.

  • Analyzes hardware and system information within 60 seconds.
  • Tracks information for troubleshooting
  • Simple to use
  • Free
  • No specific solutions for the problems

If you are looking for an effective diagnostic tool to do a regular health checkup for your PC, Resource And Performance Monitor will be a great choice.

Third-Party Softwares

Intel Processor Diagnostic Tool

Most computers use Intel Processor, so you may want to check if yours is using it or not. If yes, then take advantage of this tool to keep your PC health in check. 

Otherwise, you can install this computer hardware diagnostic software free, but make sure to get it from the genuine website.

How Does It Work?

First, you need to download the Intel Processor from the Internet and set it up. Please download from the official website to avoid viruses.  

After downloading and setting up the tool, open it and do some further setup as following:

  • Tool -> config -> Edit -> choose the configuration -> Start -> Test 

This action dictates what the processor diagnostic tool (PDT) will do with your PC. If you ignore this setting step, Windows will use default configurations for operating.

Best Hardware Diagnostic Tools for your Windows 10 PC

After finishing the operation, the PDT will show a PASS or FAIL message, corresponding with your core performance and errors on the hardware. 

Best Hardware Diagnostic Tools for your Windows 10 PC

If the result is a PASS, your PC is working well. Otherwise, it would help if you had some further checks or ask for technician help to know what happened.  

  • Accurately verify the Intel Processor and the processor-operating frequency
  • Test a specific processor feature
  • Free download
  • Requires restarting the PC before the check. 
  • Only used for Intel Processors.

Intel PDT is a reliable choice from an authentic supplier without any additional operating fees

CrystalDiskInfo Software 

CrystalDiskInfo software allows you to check for hard drive health without any fuss. With a few simple steps, you will be able to gather all the operating information of your hard drive and thereby know if it has any problems or not.

How Does It Work?

After installing and launching the software, you can obtain the essential information about the hard drive: name, temperature, health status, capacity, etc.

Best Hardware Diagnostic Tools for your Windows 10 PC

Moreover, the software has S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology), a self-checking technique that analyzes and reports the glitch on the hard disk. 

This feature notifies the user once it detects signs of deterioration that can cause the hard drive to crash. 

  • Easy to operate
  • Multi-language integration available
  • Provides detailed statistical reports via emails
  • 100% free to download, install and use
  • Free of viruses 
  • No ads 
  • Takes a long time to troubleshoot the hard drive

If you are looking for software to help with extensive hardware checking, CrystalDiskInfo is the way to go. 

ESET SysInspector

The ESET SysInspector is a diagnostic tool compatible withWindows 10 PCs. It helps troubleshoot various PC problems such as unwanted files, software errors, faulty network connection. 

How Does It Work?

Once downloaded, the ESET SysInspector window will show up. Make sure to complete the setup according to the instructions (it may not require).

There are three main small boxes on the interface. The risk level of the logs will correspond to a color code from 1-9, making it easier to filter data.

Then, you can read the results of the scanning to know what happens with your hardware and try to fix it. 

Best Hardware Diagnostic Tools for your Windows 10 PC
  • Friendly graphical interface
  • Allows users to switch easily between large volumes of data
  • Suitable for both professional and amateur users
  • Completely free to use 
  • No installation required 
  • Shows only basic hardware and software data 

ESET SysInspector is one of the best hardware diagnostic tools for your Windows 10 PC. This tool also can resolve some of the problems you may face besides diagnosing them, making it a great addition to your computer.

WiFi Analyzer

The WiFi Analyzer provides you with the details of the networking setup to check whether there is any problem with your Internet connection. 

This tool has gained great traction since the Internet becomes more popular and WiFi is inevitable.  

This Microsoft software is corresponding to Windows 10 and higher operating systems.

How Does It Work?

 It is advisable to download the tool from the official Microsoft Store to have a warranty and support. 

After the download, please run the setup and install the software as instructed. 

Best Hardware Diagnostic Tools for your Windows 10 PC

The version you download is the basic one. The main features are:

  • Checks out the networks around you and their effect on your connection
  • Finds out information about the manufacturer, security type, and router/access point
  • Identify the ideal location for your router/access point through signal strength (dBm).
  • Check your WiFi speed and health
Best Hardware Diagnostic Tools for your Windows 10 PC
  • Eye-catching interface
  • User-friendly
  • Light/dark theme and accent color supported 
  • The basic version is free, with no ads.
  • The basic version only deals with basic problems

This tool (basic version) can’t resolve all the needs for WiFi analysis at a professional level. Still, it is a handy pc hardware diagnostic software and provides users with most of the necessary information about their WiFi connection. 


Malwarebytes is an anti-malware software for Windows 10 to identify and remove malware.

It is available in a free version, which scans and removes malware on manual start. Another paid version offers scheduled scanning, real-time protection, and a flash memory scanner.

Best Hardware Diagnostic Tools for your Windows 10 PC
How Does It Work? 
Best Hardware Diagnostic Tools for your Windows 10 PC

You can choose to upgrade the software to Premium to experience the full package. Or else, you can choose the free version to have a trial.

Whatever version of it you take, the software will provide the following features:

  • Cleans up a virus-infected computer
  • Safeguards your identity and privacy
  • Protects your documents and information on PC from ransomware
  • Steers clear of malicious and fraudulent websites
  • Stops malware that harms the computer
  • Prevents malware attacks that corrupt your programs
  • Trustworthy and high quality service
  • Free downloading
  • Free trial for the Premium version
  • Multi-functional software: anti-virus and anti-malware
  • The free trial can scan for problems of viruses and malware only

Even though it may ask for the upgrade, you can have it as a virus and malware scanner for your PC as it provides that function free of charge. 


The Adwcleaner is also a tool provided by Malwarebytes Corporation. As the name suggests, it can clean adware, a family member of malware, on your computer. Moreover, it can do the cleaning faster with higher efficiency. 

How Does It Work?

This tool doesn’t require any installation. All you need to do is download, launch it, then click to start. After the click, the tool will automatically check and clean all adware or undesired programs on your PC. 

Best Hardware Diagnostic Tools for your Windows 10 PC
  • No installation needed
  • Fast processing and checking
  • Free download
  • Only removes malware and adware.

You can use this simple tool instead of Malwarebytes to track harmful programs and spies on your computer. 


CPU-Z is another effective software used for diagnosing Windows hardware operation. It can scan over your CPU, caches, mainboard, memory, SPD to see if there are any malfunctions.

CPU-Z is a computer hardware diagnostic software provided by third-party, so you need to download and set it up before using it. 

Best Hardware Diagnostic Tools for your Windows 10 PC
How Does It Work?

After finishing downloading and setting up, you will see the main display of the tool (picture above). Then, you can start diagnosing your PC. 

This tool’s main purpose is to assist users in monitoring the inner operation of the computer. With the support of CPU-Z, users can easily keep track of the computer’s performance, reduce the pressure on the system, and timely interfere to eliminate the system’s risks. 

  • Monitors the computer performance
  • Reduces the pressure on the computer system
  • Warning of risks on the system
  • Lightweight (only 2MB)
  • None

It is right to say that this tool is almost the perfect PC diagnostic software for checking your PC hardware on Windows 10. The result will bring you most of the needed information and warn you of any possible risks.

CPU-Z is one of the best hardware diagnostic tools for your Windows 10 PC. So, why don’t you give it a try?


Above are the top 10 Best Hardware Diagnostic Tools for your Windows 10 PC. We assure you that this list can help you decide which diagnostic tool is suitable for your computer. Pick any of these tools to check your Windows 10 hardware and computer wellbeing with ease!


I'm Linda. I have 5 years experience in Information Technology. I'm now an writer for itprospt.

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