There are many different tools that can be used to diagnose computer problems. Some of the most common include:

• Windows Performance Monitor: This built-in tool can be used to track CPU usage, memory usage, disk usage, and network activity. This can be helpful in identifying which components of the computer are causing the problem.
• Windows Resource Monitor: This tool provides even more detail than Windows Performance Monitor, including information about individual processes and threads. This can be helpful in tracking down specific problems that are caused by certain applications or drivers.
• Process Explorer: This third-party tool provides a detailed view of all the processes that are running on a computer. This can be helpful in identifying processes that are using too much resources or that are causing problems.
• Speccy: This third-party tool provides a comprehensive overview of a computer's hardware, including the CPU, memory, hard drives, and graphics card. This can be helpful in identifying hardware problems that are causing the computer to malfunction.
• HD Tune: This third-party tool can be used to test the health of hard drives and SSDs. This can be helpful in identifying problems with the storage devices that are causing the computer to slow down or crash.
• MemTest86+: This bootable diagnostic tool can be used to test the memory of a computer. This can be helpful in identifying problems with the memory that are causing the computer to crash or freeze.

These are just a few of the many tools that can be used to diagnose computer problems. The specific tools that are used will depend on the nature of the problem and the expertise of the person who is troubleshooting the computer.

In addition to these tools, there are a number of other things that can be done to diagnose computer problems. These include:

• Checking for viruses and malware: Viruses and malware can cause a wide variety of problems, so it is important to check for them if the computer is experiencing problems.
• Reinstalling the operating system: If the computer is infected with a virus or malware that cannot be removed, it may be necessary to reinstall the operating system.
• Testing the hardware: If the computer is not responding to any of the troubleshooting steps, it may be necessary to test the hardware to see if there are any problems with the components.

Diagnosing computer problems can be a challenging task, but it is important to be patient and methodical. By using the right tools and following the proper procedures, it is possible to identify and fix most computer problems.

Here are some additional tips for diagnosing computer problems:

• Start by gathering as much information as possible about the problem. What are the symptoms? When did the problem start? What have you done to try to fix it?
• Once you have a good understanding of the problem, you can start to narrow down the possible causes. Use the tools and resources listed above to help you identify the problem.
• If you are unable to diagnose the problem yourself, you may need to seek help from a professional. A computer technician will have the experience and tools to help you identify and fix the problem.

Diagnosing computer problems can be a frustrating task, but it is important to remember that there are tools and resources available to help you. By following the tips above, you can increase your chances of successfully diagnosing and fixing the problem.