How do I scan my computer for problems?
Open the search tool on the taskbar, enter Windows Memory Diagnostic, and then select the app to open it. Select Restart now and check for problems or Check for problems the next time I start my computer. When your PC restarts, the Windows Memory tool will scan your computer.10 Tips for Checking the Health of Your Computer Systems

  1. Use Diagnostic Tools. These are computer programs that provide insights into the current status of your computer health.
  2. Run a Security Scan.
  3. Carry Out an Internet Speed Test.
  4. Check Your Battery.
  5. Download Malwarebytes.
  6. Check For Updates.
  7. Update Passwords.
  8. Back-Up Data.

Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters, or select the Find troubleshooters shortcut at the end of this topic, and then select Additional troubleshooters. Select the type of troubleshooting you want to do, then select Run the troubleshooter.

How to check if your hardware is working properly in Windows 11 : Press Windows logo key + S or select Search, type pc health check, and select PC Health Check from the list of results. Select Check now.

How do I run a full diagnostic on my computer

Open the Start menu, search for performance monitor, and select the Best Match. For a quick overview of your system's hardware, use the left-hand panel to navigate to Reports > System > System Diagnostics > [Computer Name]. You may have to wait a few seconds while the app collects data.

How do I check my PC 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.

View the Health report for your device 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.


Find PC Health Check app

Go to your search bar and start typing 'PC Health Check. ' If you have the app, then click on it or select Open. If you do not have the app installed on your device, you can download it from Microsoft.

How do I run a full health check on my computer

You probably already have the PC Health Check app installed on your Windows PC or laptop. Go to your search bar and start typing 'PC Health Check. ' If you have the app, then click on it or select Open. If you do not have the app installed on your device, you can download it from Microsoft.View the Health report for your device 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.

Use Performance Monitor on Windows

  1. Performance Monitor is a built-in diagnostic tool on Windows.
  2. Press the Windows Key + R on your keyboard and type “perfmon /report”
  3. A new window will appear saying Collecting data and will run for 60 seconds.
  4. Go to the Diagnostic Results tab and read through the results.


3 Run diagnostic tests

There are many free or paid software tools that can perform these tests, such as MemTest86, CrystalDiskInfo, HWMonitor, or Prime95. These tools can test different aspects of your hardware, such as memory, disk, CPU, or GPU, and report any errors, failures, or anomalies.

How can I test how good my PC is :

  • Benchmarking is The Way To Go.
  • Check Your PC's Performance by Using a Variety of Programs.
  • Use The Speedfan to Test Your PC's Fan and Temperature Performance.
  • Use The CPU-Z Software to Check Your CPU.
  • Use The Disk Management Tool to Check The Partitions on Your Hard Drive.

How do I check my CPU and RAM health : Press the Windows key and type "Windows Memory Diagnostic" in the search bar. Click on the application to open it. You'll be presented with two options: "Restart now and check for problems (recommended)" and "Check for problems the next time I start my computer." Choose the appropriate option.

How do I test my PC Performance

Use Performance Monitor on Windows

  1. Performance Monitor is a built-in diagnostic tool on Windows.
  2. Press the Windows Key + R on your keyboard and type “perfmon /report”
  3. A new window will appear saying Collecting data and will run for 60 seconds.
  4. Go to the Diagnostic Results tab and read through the results.


On the User Account Control (UAC) prompt, click Yes. In the command prompt window, type SFC /scannow and press Enter . The system file checker utility checks the integrity of Windows system files and repairs them if required. After the process is complete, reboot the computer.

  1. Benchmarking is The Way To Go.
  2. Check Your PC's Performance by Using a Variety of Programs.
  3. Use The Speedfan to Test Your PC's Fan and Temperature Performance.
  4. Use The CPU-Z Software to Check Your CPU.
  5. Use The Disk Management Tool to Check The Partitions on Your Hard Drive.

How can I test if my CPU is bad : You can also test the CPU using a hardware tool, such as a multimeter. You can measure the voltage and resistance of the CPU pins or sockets, and compare them to the specifications of the CPU. If the readings are out of range, you might have a damaged CPU.