How do I run a diagnostic in command prompt?
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.How Do I Run a Diagnostic Test on My Computer

  1. On Windows 11, go to Settings > System > Troubleshoot. On Windows 10, go to Settings > Update & Security > Troubleshoot.
  2. Windows 11 users have an extra step: Select Other troubleshooters.
  3. Choose a troubleshooter for your problem.

In Windows 10, go to Start , then select Settings > Privacy > Diagnostics & feedback. In Windows 11, go to Start , then select Settings > Privacy & security > Diagnostics & feedback.

How to start Windows 10 in diagnostic mode : Press WINDOWS-R on the keyboard to bring up the Run window, enter MSCONFIG and click OK. Under the General tab, click "Diagnostic startup."

How do I run a test in CMD

Running test cases from the command prompt

  1. Run multiple test cases by providing the test cases as parameters separated by commas (,…,…).
  2. Run only the test method or test procedure in a specific test case by providing the name of the test method or test procedure separated by # with the test case name.

How do I enable diagnostic prompt : To re-enable the Diagnostic command prompt (Shift F10 during Windows setup in an upgrade scenario) you need to modify your task sequence to set a variable, and that variable is called OSDSetupAdditionalUpgradeOptions which is described here.

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.

  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 to diagnose PC hardware problems

For example, you can use the Windows Memory Diagnostic tool to check for RAM errors, or a hard disk utility to scan for bad sectors. You can also use a multimeter to measure the voltage and current of your power supply, or a POST card to check for BIOS errors.Type "cmd" into the search bar as before—but this time don't hit enter, instead right-click on "Command Prompt" and select "Run as Administrator." Once the new Command Prompt window opens, you can then type "chkdsk" and hit enter.Press the [ESC] key on the keyboard at boot time and the following screen will appear. Press the arrow keys on your keyboard, select [Enter Setup], and press Enter on your keyboard to enter UEFI BIOS. Click [System Diagnostics] and you can test component on that page.

Click Start → All Programs → Accessories. To run the command prompt: with standard user rights, click Command Prompt. with administrator rights, right-click Command Prompt and select Run as administrator.

How to check software in cmd : Using only the Windows cmd

  1. Open the command prompt of windows.
  2. Type wmic.
  3. On the wmic prompt type the output command followed by the path of the txt file and the command to list the programs. It is going to be like the following:

How to activate Command Prompt : To access a command prompt using the Run command box: Open the Start menu or press the Windows key + R. Type cmd or cmd.exe in the Run command box. Press Enter.

What is the command for device diagnostics

Type in msdt.exe -id DeviceDiagnostic. The Hardware and Devices Troubleshooter will open, and you can close PowerShell. As always, click next and the Hardware and Devices Troubleshooter will check for and repair any found problems.

  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.

Type DISM.exe /Online /Cleanup-image /Restorehealth (note the space before each "/"), and then press Enter. (Note: This step may take a few minutes to start and complete.) After you see a message that says "The operation completed successfully," type sfc /scannow (note the space between "sfc" and "/") and press Enter.

How to diagnose PC issues : How do I find out what's wrong with my PC Use Windows troubleshooters to identify hardware and software problems. In Windows 10, go to Settings > Update & Security > Troubleshoot > Additional troubleshooters. On Windows 11, go to Settings > System > Troubleshoot > Other troubleshooters.