How do I open Windows diagnostic tool?
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.The Microsoft Support Diagnostic Tool (MSDT) is a legacy service in Microsoft Windows that allows Microsoft technical support agents to analyze diagnostic data remotely for troubleshooting purposes.What to Know

  1. Go to Settings > System > Troubleshoot (W11) or Settings > Update & Security > Troubleshoot (W10).
  2. To test your RAM, search for Windows Memory Diagnostic and run the app.
  3. Other troubleshooting tools include Reliability Monitor and hardware-specific apps like Intel Processor Diagnostic Tool.

Should I send diagnostic data to Microsoft : Optional diagnostic data is data you can choose to provide, this data helps us make product improvements and provides enhanced information to help us diagnose and fix issues. For example, learning how long it takes a thumbnail version of a PowerPoint slide to render so we can improve the performance of that feature.

How do I go to diagnostic mode

To reboot in a diagnostic startup:

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 to run diagnostics from cmd :

  1. From the desktop, press the Windows + X shortcut key combination.
  2. In the menu, select Command Prompt (Admin).
  3. On the User Account Control (UAC) prompt, click Yes.
  4. In the command prompt window, type SFC /scannow and press Enter .

Press WINDOWS-R on the keyboard to bring up the Run window, enter MSCONFIG and click OK. Under the General tab, click "Diagnostic startup."

To bring up the window, click Debug / Windows / Show Diagnostic Tools (or press Ctrl + Alt + F2). With the window open, you can select tools for which you want to collect data. While you are debugging, you can use the Diagnostic Tools window to analyze CPU, memory usage, .

How do I run a full system diagnostic

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.The Windows Memory Diagnostic tool is a built-in feature available in the latest Windows 11 operating systems.

  1. Go to Start, select Settings > Privacy > Diagnostics & feedback.
  2. Under Diagnostic data, turn on the If data viewing is enabled, you can see your diagnostics data option.


Access the Get Help troubleshooters from Windows Settings: Go to Start > Settings > System > Troubleshoot > Other Troubleshooters and select the correct troubleshooter for your issue.

How to run diagnostics using CMD :

  1. From the desktop, press the Windows + X shortcut key combination.
  2. In the menu, select Command Prompt (Admin).
  3. On the User Account Control (UAC) prompt, click Yes.
  4. In the command prompt window, type SFC /scannow and press Enter .

How do I access the secret diagnostic menu : Open the dialing pad as if you were making a phone call then type star hash 0 star the secret diagnostic menu will appear automatically. And you can tap on any of the items to test the functionality.

How to check PC health

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.


Up and volume down. And while you're doing that you're going to go ahead and power it on. And then You're Gonna Keep On holding. These buttons until you see the Apple logo appear.From the Windows desktop, press the Windows and R keys to open the Run window. In the Open: field of the Run window, type dxdiag. Click OK or the Enter key to open the DirectX* Diagnostic Tool.

How do I test my PC :

  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.