5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (2022)

Hardware diagnostic tools help you prevent hardware malfunctioning

by Vladimir Popescu

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (1)

Vladimir Popescu

Managing Editor

Being an artist his entire life while also playing handball at a professional level, Vladimir has also developed a passion for all things computer-related. With an innate fascination... read more

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Reviewed byVlad Turiceanu

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (2)

Vlad Turiceanu


Passionate about technology, Windows, and everything that has a power button, he spent most of his time developing new skills and learning more about the tech world. Coming... read more

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  • Choosing a tool that offers ahardware health check on all the components installed on your PC is not an easy task but having an overview of features is clearly useful.
  • You should look for a motherboard diagnostic tool for Windows that provides useful benchmark tools and hardware tester.
  • Having a laptop hardware diagnostic tool is even more important if you have sensitive information stored, so thesoftware can be used as a preemptive measure.

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (3)


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Windows 10 and Windows 11 were created for efficiency, making it easy to manage all aspects of your system.

Because errors like BSoD and system crashes are bound to happen, monitoring all aspects of your hardware is crucial.

The information from a hardware diagnostic tool can be used as a preemptive measure, and to resolve any ongoing issues.

Does Windows 10 and 11 have a hardware diagnostic tool? Although they offer a Memory Diagnostic Tool, it doesn’t offer too much information.

In comparison with Windows 10, the updated version of troubleshooting software has been improved on Windows 11. But it still doesn’t offer the entire range of features or the amount of information a good third-party software can.

What does a hardware diagnostic software do?

Getting updated information about the state of your hardware can make a huge difference over time. It will improve usability, and at the same time ensure that your hardware lasts longer.

A hardware diagnostic tool ensures you that different parameters of your system are in the optimal zone, and thus optimize the way you can use your device.

Here is what a good hardware diagnostic tool can help your system with:

  • Offers detailed information about all the hardware installed on your PC.
  • Contains sensor managing tools that show you exact temperature and workload information in real-time.
  • Presents constantly updated information about the available virtual memory.
  • Provides useful benchmark tools to compare your system’s hardware.

We need to mention that all the software from our list work on any brand of hardware including the ones from Lenovo, HP, Acer, and even IBM servers.

What are the best hardware diagnostic tools for Windows 10?

AIDA64 Extreme – Best hardware monitoring tool

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (5)

AIDA64 is a hardware monitoring software for Windows 10 that caters to home users, corporate engineers, and businesses, and it offers detailed information for over 185,000 hardware devices.

This useful software helps you keep an eye on the hardware’s details at all times, even when you are watching a movie on the full screen or playing a game.

AIDA64 Extreme measures your system’s performance with various calculations that precisely compare it to the other systems.

It also allows you to manage your business remotely, and monitor any changes in the software and the hardware. Note that AIDA64 System Stability Test uses a 64-bit multi-threaded stress testing module to drive your PC to its limits.

Even more, SSD, hard disk, and OpenCL GPGPU video adapter stress testing are all part of the package. As for those of you worried about accuracy, let us assure you that AIDA64 has impressive hardware detection capabilities.

To be more precise, it can easily provide detailed information on the PC’s internals in no time. This is possible thanks to a generous hardware database holding more than 200,000 entries.

Check out the main features that this tool brings to the table:

  • Over 50 pages of information on software licenses, installed programs, and Windows settings
  • Implements a set of 64-bit benchmarks
  • Supports over 250 various sensor devices to measure temperatures, fan speeds, and not only
  • Custom panel that perfectly fits the design of your rig
  • CPU PhotoWorxx Benchmark for accurate color space conversion
5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (6)

AIDA64 Extreme

This is a great system information tool that allows you to monitor the performance of your computer.

Check price Get it now

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CrystalDiskInfo – Good for SSD diagnostics

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (7)

Most modern computers come with Solid State Drive (SSD) which has its own advantages but is also known to die without giving a warning.

If you want to know if your SSD or hard drive is in good condition, the tool to use is no other than CrystalDiskInfo. It performs a complete analysis of the state of your data drives including USB drives, SSDs, and HDDs.

Even more, keep in mind that it calculates the overall health status and gives you details about error rates, uptime, spin-up time, and temperature.

This program provides a clear interface that’s ideal even for newbies who might have a hard time finding what they are looking for. We say such a thing since the PC’s Temperature and general Health Status can be easily seen at the top.

At the same time, the lower part of the interface displays a complete list of all the Smart information the program is gathering.

What we found extremely useful is that you can configure CrystalDiskInfo to send you alerts if there is any sort of issue identified in one of the systems being monitored.It is up to you to choose between Sound Alerts or Mail Alerts.

Moreover, don’t hesitate to adjust how frequently the tool refreshes its data or how long it waits to open after startup.

Also, note that the program has a sibling called CrystalDiskMark which you can also use to gauge how fast your data drives can read and write.

Check out the main features that this tool brings to the table:

  • Straightforward interface, with Temperature, Health Status, and Smart infornation displayed
  • Auto-detection feature that can be easily turned On or Off
  • Ideal for reading and monitoring disk drive status
  • Provides a health rating based on your drive’s Smart status
  • Completely free to use by anyone

Get CrystalDiskInfo

Intel Processor Diagnostic Tool – Best for Intel CPUs

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (8)

Of all the components in your computer, processors are the least likely to cause problems. However, they don’t last forever, though issues are usually a result of anelectrical surge or overheating.

You can clearly use one of the best laptop cooling pads and thankfully, the Intel Processor Diagnostic tool can help you fix all issues caused by faulty processors. How does it work?

The program performs variousstress tests on the processor, verifies the processor’s operating efficiency, and checks for brand identification.

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This tool then displays the test results. If some of them do not meet the efficiency standards, it will display the problem and recommend a new processor.

Even more, feel free to configure it by accessingTools > Config > Edit. You will immediately receive a note about the effect of changing Intel PDT parameters from the default configuration.

We also want to share a useful tip with you. You can get more details on how to use the utility by clicking onAbout > Helpto view the Help Documentation file.

The tool can be downloaded from Intel’s website. However, make sure to download the right version for your machine, 32 or 64-bit.

Check out the main features that this tool brings to the table:

  • Verifies the functionality ofallthe cores of Intel processors
  • Tests specific processor features
  • Brand identification is included
  • Verifies the processor’s operating frequency
  • Lets yousave the test results files after the test

Get Intel Processor Diagnostic Tool

JScreenFix – Best for identifying LCD issues

5 Best Hardware Diagnostic Tools for PC [Tested by Experts] (9)
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If you notice some spots on your screen that are not caused by dust or stains, then your screen may have some stuck pixels which can be very annoying.

A stuck pixel is a conspicuous dot of color that fails to change when the neighboring pixels change. Such pixels become very noticeable when the screen turns black.

If the stuck pixels are not a result of defects in the screen, then JScreenFix can fix the problem. The program uses HTML5 and JavaScript directly in your web browser, so there’s nothing that you are supposed to install.

Quite the opposite, just launch it by using the link below and note that it works by flushing the affected area with hundreds of different colors every minute. This way, it takes only a few minutes to unstick the pixels.

Besides the fact that it has an intuitive interface and it’s very easy to use, this web app is suitable for both LCD and OLED screens.

Add to the list its compatibility with a wide variety of platforms – Windows 10, iOS, and Mac – and you’ve clearly found the most effective software solution available for repairing defective pixels with ease.

Check out the main features that this tool brings to the table:

  • Easy to use, clean, and crisp interface
  • Repairs stuck pixels in less than 10 minutes
  • Pixel fixing algorithm that has been applied to over four million screens
  • Provided free of charge
  • Over 60% success rate

Get JScreenFix

How do I scan for hardware errors in Windows 11?

  1. Click the Start button and select Settings.
  2. Next, click on Privacy & security from the left pane and select Diagnostics & feedback from the right.
  3. Now, turn On the Diagnostic Data Viewer and click on the Open Diagnostic Data Viewer button.
  4. By default, you don’t have the Diagnostic Data Viewer installed so you will be redirected to the Microsoft Store app where you need to click the Get button to download and install the app.
  5. After the app is installed, open the app and if you click the Problem Reports tab, you will see all the recent hardware issue reports with detailed information.

If you didn’t upgrade your machine with the latest OS, below you can see how you can do that on Windows 10.

Read more about this topic
  • 6 Ways to Fix Windows Update Error 0x80070003 in Windows 10
  • How to Create a Restore Point in Windows 10
  • Windows 7 Won’t Update to Windows 10: Try These 7 Fixes
  • 5 Methods to Fix Low System Resources Error on Windows 11

How do I scan for hardware errors in Windows 10?

  1. Click the Start button and select Settings.
  2. Choose Privacy.
  3. Now, select Diagnostic & feedback from the left, turn On the View diagnostic data option and click on the Open Diagnostic Data Viewer button.
  4. By default, this app is not installed so you will be redirected to Microsoft Store where you need to click the Get button to download and install it.
  5. After the process is finished, open the app and click on the Program Reports tab from the left to see a detailed situation of all the latest hardware and software issues.

How do I use the Memory Diagnostic Tool?

  1. Press the Win + R keys to open the Run dialogue box.
  2. Type mdsched.exe and press Enter to run it.
  3. Choose either to restart the computer and check for problems or to check for problems the next time you restart the computer.

Also known as mdsched.exe, the Windows Memory Diagnostic Tool runs comprehensive tests on your computer’s memory checking for any error that may stifle proper functioning.

To be more precise, it tests memory for defects and displays the results so that you can take action.

Keep in mind that no intervention is required on your part at this point since the verification is completely automatic. As for the actual memory test sets, they will continue to repeat until the PC is powered off.

The Memory Diagnostic Tool will run tests on your machine and will notify you of any memory module issues.

We also have a guide on how to fix Memory Diagnostic Tool if it doesn’t return any results.

Are hardware diagnostic tools safe?

We can’t generalize this idea too much, as not all hardware diagnostic tools are made the same. Our research has suggested that across time, hackers and other third parties have used the disguise of a diagnostic tool to pack in malware and bloatware.

This implies that every decision made in regards to installing or not installing the software will need to be processed separately.

To simplify the process, it is always recommended that you download software only from official sources.

There is a good chance that the problem with your computer is faulty hardware and there is a tool that you can use to fix the issue in the shortest time possible.

Knowing these diagnostic programs might save you time and the cost of hiring an expert.

There are many diagnostic tools that you can use to fix hardware problems and since we could not cover all of them in one lot, we hope that you will find the above tools useful.

You can bookmark this page as you might need to visit it again if you come across the same problem or a different one in the future.

For more information, you may also read our guide with 7 ways to run complete hardware diagnostics on Windows 10.

If you have any other questions or suggestions, feel free to drop them in the comments section below.

Still having issues? Fix them with this tool:


If the advices above haven't solved your issue, your PC may experience deeper Windows problems. We recommenddownloading this PC Repair tool(rated Great onTrustPilot.com) to easily address them. After installation, simply click theStart Scanbutton and then press onRepair All.

Frequently Asked Questions

  • There are several good PC diagnostic software tools on the market, but to be sure you have the proper one for your needs, check out our best hardware diagnostic tools list.

  • This OS has a performance monitor tool called SystemDiagnostic Report. To be sure you solve your PC errors, take a closer look at the best Windows 10 boot repair tools list.

  • There are hardware and software diagnostic tools. For more information, be sure to check out the best Windows 10 troubleshooting tools and software list to solve your PC issue with ease.

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  • windows 10

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    What is the most popular tool for diagnosing your computer problems? ›

    #1 Windows Performance Monitor

    The performance monitor gives you a quick view of vital information related your computers hardware. From here, you can check out your CPU, Memory, Disk info and Ethernet information.

    Does Windows 10 have a hardware diagnostic tool? ›

    In Windows 10: Go to Start , then select Settings > Privacy > Diagnostics & feedback. Make sure that the Diagnostic data viewer setting is turned On, and then select Diagnostic Data Viewer.

    How do I check my PC hardware health? ›

    Check your device performance and health in Windows Security
    1. In the search box on the taskbar, type Windows Security, and then select it from the results.
    2. Select Device performance & health to view the Health report.

    How do I check my hardware for diagnostics? ›

    Turn on the computer and immediately press esc repeatedly, about once every second. When the menu appears, press the f2 key. On the HP PC Hardware Diagnostics (UEFI) main menu, click System Tests. If the diagnostics are not available when using the F2 menu, run the diagnostics from a USB drive.

    What is hardware diagnostic tools? ›

    A hardware diagnostic is a method of finding problems with a computer's hardware systems. These diagnostic systems can be run by the user or internal programs, initiated by the computer's control systems or executed from within the hardware itself.

    Does Microsoft have a diagnostic tool? ›

    If your Surface isn't working properly, the Microsoft Surface Diagnostic Toolkit can help you find and solve problems.

    How do I run a BIOS diagnostic? ›

    PC/Laptop manufacturer diagnostics

    This method is the most convenient way to go because the tools are all there, you just need to access them. Turn on your PC and go to the BIOS. Look for anything called Diagnostics, or similar. Select it, and allow the tool to run the tests.

    How do I know if I have hardware problems Windows 11? ›

    Run Hardware Troubleshooter in Windows 11:
    1. Click Start -> Settings -> System.
    2. Click Troubleshoot.
    3. Click Other troubleshooters.
    4. Click the Run button next to the target hardware or device that you have problems with. Your system will run Windows 11 hardware troubleshooter automatically.
    12 Oct 2022

    How do I scan my computer hardware? ›

    MSINFO32 displays a comprehensive view of your hardware, system components, and software environment. To run MSinfo32, press the Windows key + R and type the following command in the Run field: msinfo32 and hit Enter.

    How do I know if my CPU is working properly? ›

    Plug your computer into an electrical outlet and turn it on. Look for the BIOS manufacturer name—such as Award, AMI or Phoenix—on your monitor as the computer starts up and then listen for and record the number and sequence of beeps that occur as your computer goes through a power-on self test, also called a POST test.

    How do I run a full diagnostic on Windows 10? ›

    Generate a Windows 10 System Diagnostic Report

    Hit Windows Key + R on your keyboard to launch the Run dialog box and type: perfmon /report and hit Enter or click OK. You can run that same command from the Command Prompt (Admin) to generate the report, too.

    How do I know if I have hardware problems Windows 10? ›

    How to test for hardware failures in a computer - YouTube

    How do I check my GPU health? ›

    To start, open the DirectX Diagnostic Tool by pressing the Windows key + R, then typing dxdiag and pressing Enter. This will open a window with information about your graphics card, including the name and model number. Under the Display tab, you'll see a list of all the graphics features your card supports.

    How do I scan my computer for problems? ›

    1. Click Start.
    2. In the search bar, type CMD .
    3. Right-click CMD.exe and select Run as Administrator.
    4. On the User Account Control (UAC) prompt, click Yes.
    5. In the command prompt window, type SFC /scannow and press Enter .
    6. System file checker utility checks the integrity of Windows system files and repairs them if required.
    3 Jan 2022

    What are 5 types of hardware? ›

    There are five main hardware components in a computer system: Input, Processing, Storage, Output and Communication devices.

    What are the 5 types of hardware and software? ›

    Storage Devices, Input Devices, Output Devices, and Internal components are the primary categories of hardware. Operating Systems, Application Software, and Programming Software are the main categories of software.

    What are the 5 examples of hardware? ›

    • Monitor.
    • Motherboard.
    • CPU(Microprocessor.
    • Main memory(RAM)
    • Expansion cards.
    • Power supply unit.
    • Optical disc drive.
    • Hard disk drive (HDD).
    22 Sept 2022

    What is diagnostic software for PC? ›

    Diagnostic software is used to identify problems on a computer or piece of equipment. These programs test the onboard systems for issues and help to alert users of potential problems or breakdowns. Over the years, these programs have gone from very basic to complex and highly specialized.

    What is HP PC hardware diagnostics? ›

    The HP PC Hardware Diagnostics Windows tool offers driver checks and updates on select components while also providing the ability to test the hardware components of your computer, quickly diagnoses hardware failures, streamlines support calls to HP, and can help avoid returns of working hardware.

    What is software diagnostic tools? ›

    Software diagnostic tools are computer programs that are used, either in or outside of a system, to determine the causes of software and hardware malfunctions within computer software and hardware. Both software and hardware tools must often be used in diagnosing and repairing computers.

    Is there a Windows 10 repair tool? ›

    Instead of fix-it tools, Windows 10 uses troubleshooters to help you solve problems with your PC. To run a troubleshooter: Select Start > Settings > Update & Security > Troubleshoot, or select the Find troubleshooters shortcut at the end of this topic.

    What is PC hardware diagnostics UEFI? ›

    The HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that provides diagnostic tests to see if your PC hardware is working properly, by isolating hardware failures.

    How do I run diagnostics on Windows 11? ›

    How Do I Run a Diagnostic Test on My Computer?
    1. On Windows 10, go to Settings > Update & Security > Troubleshoot. On Windows 11, go to Start > Settings > System > Troubleshoot.
    2. Choose a troubleshooter for your problem. Options include Bluetooth, Keyboard, Windows Update, and Internet Connections.
    13 Jan 2022

    How do you check if all PC components are working? ›

    If you want a quick overview of your system's hardware, use the left-hand panel to navigate to Reports > System > System Diagnostics > [Computer Name]. It provides you with multiple checks for your hardware, software, CPU, network, disk, and memory, along with a long list of detailed statistics.

    Can you update your BIOS in Windows Diagnostics? ›

    Update the BIOS with a USB flash drive. Use the Hardware Diagnostics UEFI on the original computer to update the BIOS. Turn on the original computer, and then immediately press the esc key repeatedly, about once every second, until the Startup Menu opens.

    What happens if a PC Hardware Diagnostics UEFI test fails? ›

    The hard drive has failed and will need to be replaced.

    Is win11 better than 10? ›

    In short, updating to Windows 11 means a more snappy experience where apps load faster and your PC wakes from sleep with ease. Windows 10 fast, but Windows 11 is just a bit faster.

    Does Windows 11 have a repair tool? ›

    If your Windows 11 computer won't start properly, it may boot into the Startup Repair interface. Then, you can use Startup Repair to repair Windows 11. This tool can scan your computer for issues like missing and damaged system files.

    Why does Windows 11 keep crashing? ›

    There can be several reasons why Windows 11 keeps crashing. It could be a hardware issue, outdated driver, bug within Windows, malware, or any number of undiagnosed problems. Knowing where to start troubleshooting can be a chore, but we've put together some steps you can take to fix a crashing Windows 11 PC below.

    How do I know if my RAM is faulty? ›

    How to Test RAM With Windows Memory Diagnostic Tool
    1. Search for "Windows Memory Diagnostic" in your start menu, and run the application. ...
    2. Select "Restart now and check for problems." Windows will automatically restart, run the test and reboot back into Windows. ...
    3. Once restarted, wait for the result message.
    12 Sept 2022

    How can I check the health of my motherboard? ›

    The first thing to do is a visual check of the motherboard. A common cause of motherboard issues or failure is bulged or blown capacitors. Check the top of each capacitor to see if it's bulging or leaking, which is an indication the capacitor is blown.

    What are some common hardware problems? ›

    - Hard drive failure is by far the most common hardware problem (80.9 percent) followed by power source failure (4.7 percent). - Viruses and malware are the most common software problems are viruses and malware (38.3 percent) followed by OS failure and other issues (25.2 percent).

    How do you tell if your motherboard is fried? ›

    Smelling smoke or seeing charred circuitry are obvious signs, but also examine the capacitors, which are cylindrical in shape and placed in various locations on the board. Their job is to filter the electricity going to various components on the board, and power surges or overheating can damage them.

    How do I know if my CPU is damaged? ›

    One of the most common signs of CPU failure is the random freezing of your computer, usually after just logging into the operating system. The system won't respond to any of your instructions. The mouse freezes on the screen and any attempt to use the keyboard will result in a series of short beeps.

    How long should my CPU last? ›

    An average CPU can usually last up to 10 years if it is not being put under strain and is in a healthy PC. Although, if you are gaming, you may not want to wait until it dies to upgrade it. You would want to upgrade it every 1–4 years.

    How do I know if I have hardware or software problems? ›

    If a computer is slowing down, it has a software problem that can be fixed. Hardware problems shouldn't cause your computer to slow down. There are some rare exceptions to this — perhaps your CPU is overheating and it's downclocking itself, running slower to stay cooler — but most slowness is caused by software issues.

    Is Windows memory Diagnostic reliable? ›

    Windows Memory Diagnostic (WMD) is an excellent free memory test program. Windows Memory Diagnostic is a comprehensive memory test but is also very easy to use. The BIOS in your computer will test your memory during the POST but it's an extremely basic test.

    How do I check hardware health in CMD? ›

    To check for system software and hardware, Type “systeminfo” in the command line and press the Enter on your keyboard. The commandline will load both the hardware and software specification of the machine or computer on which you will be running the command.

    How do I know if my GPU is dying? ›

    So, here are the main things to look out for if you suspect your GPU is about to die.
    1. Graphical Glitches Gradually Worsening. This is one of the most obvious signs a graphics card is teaching the end of its lifespan. ...
    2. Strange Fan Noise. ...
    3. Crashes Galore. ...
    4. Significant Frame Drops. ...
    5. Blue Screen of Death.
    15 Jul 2022

    How long do graphics cards last? ›

    GPUs can generally last for 5 – 8 years give or take assuming regular use and adequate care. More if the card is barely ever used and well taken care of. Performance-wise, a good mid-level GPU today would only really serve at a mid to high-performance level for 3ish years.

    What GPU temp is normal? ›

    What Is a Normal GPU Temperature for Gaming? Optimum GPU gaming temperatures range from 65 to 85°C (149° to 185°F) under normal use conditions. It is important to note that GPU temperatures depend on the GPU's manufacturer and model.

    Should I run DISM or SFC first? ›

    Should I run DISM or SFC first? SFC is a tool for repairing common Windows files and system structures. SFC will scan the integrity of all protected operating system files, including those that are not on your hard drive. It should be used before running DISM.

    How do I repair corrupted Windows 10? ›

    Use the System File Checker tool to repair missing or corrupted system files
    1. Open an elevated command prompt. ...
    2. If you are running Windows 10, Windows 8.1 or Windows 8, first run the inbox Deployment Image Servicing and Management (DISM) tool prior to running the System File Checker.

    How do I run clean my computer? ›

    To delete temporary files:
    1. In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results.
    2. Select the drive you want to clean up, and then select OK.
    3. Under Files to delete, select the file types to get rid of. To get a description of the file type, select it.
    4. Select OK.

    How do you diagnose computer problems? ›

    If you want a quick overview of your system's hardware, use the left-hand panel to navigate to Reports > System > System Diagnostics > [Computer Name]. It provides you with multiple checks for your hardware, software, CPU, network, disk, and memory, along with a long list of detailed statistics.

    Which is an example of a tool for diagnosing your computer problem? ›

    1. HWiNFO. HWiNFO is the most comprehensive system summary tool by a long shot. It displays all information about your computer—from the CPU temperatures to fan voltages.

    What are the two types of diagnostic tools? ›

    Diagnostic tools are divided into two major types, hardware and software.

    What is diagnostic software for PC? ›

    Diagnostic software is used to identify problems on a computer or piece of equipment. These programs test the onboard systems for issues and help to alert users of potential problems or breakdowns. Over the years, these programs have gone from very basic to complex and highly specialized.

    What are the 5 basic troubleshooting steps for a computer? ›

    The troubleshooting process steps are as follows:
    1. Identify the problem.
    2. Establish a theory of probable cause.
    3. Test the theory to determine the cause.
    4. Establish a plan of action to resolve the problem and implement the solution.
    5. Verify full system functionality and, if applicable, implement preventive measures.
    28 Mar 2020

    What are the 5 common computer problems and their solutions? ›

    Here are some of the most common computer problems along with possible solutions:
    • General Slowdown. One of the most common problems users have with their computer is that it is "running slow." This can be caused by many different things. ...
    • PC Will Not Turn On. ...
    • Peripherals Not Working. ...
    • Audio Issues. ...
    • Blue Screens.
    6 May 2021

    How do I know if my computer has hardware problems? ›

    Some of the most common PC hardware problems that need troubleshooting are:
    1. Your computer won't turn on.
    2. Your computer turns on, but still doesn't work.
    3. Your computer screen freezes.
    4. Your computer has insufficient memory.
    5. You get a CMOS error.
    6. Your operating system is missing or your hard drive isn't detected.
    25 May 2010

    What are the five 5 network diagnostic utilities? ›

    Network Utilities
    • PING.
    • Traceroute.
    • PathPing.
    • Nmap.
    • Netstat.
    • ARP.
    • Ipconfig.
    • Nslookup.

    What is the best free PC diagnostic software? ›

    ESET SysInspector® is an easy to use diagnostic tool that helps troubleshoot a wide range of system issues. Available as a free, standalone application, as well as being integrated into all ESET endpoint products, it captures critical and detailed information about your computer.

    Which of the following computer hardware is best used to test a computer port? ›

    A loopback adapter, also called a loopback plug, tests the basic functionality of computer ports.

    What are the 7 commonly performed diagnostic tests? ›

    The 7 most common diagnostic tests are the following:
    • X-rays. ...
    • CT scan. ...
    • MRI. ...
    • Mammogram. ...
    • Ultrasound. ...
    • PET scans. ...
    • Pathology test:
    23 Jun 2022

    What are the four diagnostic tools? ›

    Traditional Chinese Medicine Practitioners perform their clinical assessment through four diagnostic methods: Inspection, Listening & Smelling, Inquiring and Palpation.

    What are the 3 types of diagnosis? ›

    Sub-types of diagnoses include: Clinical diagnosis. A diagnosis made on the basis of medical signs and reported symptoms, rather than diagnostic tests. Laboratory diagnosis.

    How do I check my computer performance? ›

    1. Click Start.
    2. Select the Control Panel.
    3. Select System. Some users will have to select System and Security, and then select System from the next window.
    4. Select the General tab. Here you can find your processor type and speed, its amount of memory (or RAM), and your operating system.

    What tools will help you diagnose and solve hardware related problems? ›

    Hardware Troubleshooting Tools
    • Software diagnostic disk.
    • Multimeter.
    • Cable tester.
    • POST card.
    3 Dec 2004

    How can I test my laptop hardware problems? ›

    On the laptop, press the Windows key + R keys, to run command. In the command box, type in 'mdsched.exe' and press 'OK'. It will pop-up a window which will check for memory issues. It will prompt you to either check the problem that instant or after you switch on the laptop the next time.


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