Running Diagnostics on Windows 10 from BIOS
Running diagnostics on Windows 10 from the BIOS can help identify hardware issues before the operating system even starts. This task involves accessing the BIOS menu, navigating to the diagnostics section, and running the tests. Here’s how you can do it.
How to Run Diagnostics on Windows 10 from BIOS
Accessing and running diagnostics from the BIOS will allow you to check your hardware components for issues. Follow these steps to ensure your computer’s hardware is functioning correctly.
Step 1: Restart Your Computer
First, restart your computer to begin the process.
When rebooting, you must press a specific key (usually F2, F10, DEL, or ESC) to enter the BIOS. The exact key depends on your computer’s manufacturer, so watch for a prompt on the screen during startup.
Step 2: Enter the BIOS
Press the designated key repeatedly as soon as your computer starts up.
If done correctly, this will take you to the BIOS menu. It may look different depending on your computer model, but they all serve the same purpose.
Step 3: Navigate to the Diagnostics Section
Use the arrow keys to navigate the BIOS menu until you find the diagnostics or tools section.
This section is where you can access various tests to check your computer’s hardware. Look for terms like "Diagnostics," "Tools," or "Health."
Step 4: Select and Run Diagnostics
Highlight the diagnostics option and press Enter to select it.
Different BIOS versions offer various tests, such as memory tests, hard drive tests, and more. Choose the test you want to run and follow the on-screen instructions.
Step 5: Review the Results
Wait for the diagnostics to complete and review the results displayed on the screen.
The tests may take some time, depending on what you’ve selected. The BIOS will provide feedback on any issues detected with your hardware components.
After completing these steps, your computer will either confirm that everything is fine or highlight any hardware problems that might exist.
Tips for Running Diagnostics on Windows 10 from BIOS
- Check your computer’s manual or manufacturer’s website to confirm the correct key for entering the BIOS.
- Ensure your computer is plugged in to avoid power loss during diagnostics.
- Take note of any error codes or messages; they can be helpful for further troubleshooting.
- Make sure to save any important work before starting the process, as your computer will restart.
- Keep your BIOS updated to ensure you have access to the latest diagnostic tools.
Frequently Asked Questions
How do I know which key to press to enter BIOS?
Usually, the key to enter the BIOS is displayed during the initial startup screen. Common keys are F2, F10, DEL, or ESC.
What if I can’t find the diagnostics option in BIOS?
Not all BIOS menus have diagnostics tools. Check your computer’s manual or contact support for guidance.
Can running diagnostics from BIOS fix my computer?
Running diagnostics won’t fix the issues, but it will help identify hardware problems that need addressing.
How long does it take to run diagnostics?
It depends on the tests run. Simple tests may take a few minutes, while detailed ones could take much longer.
Do I need to be tech-savvy to run diagnostics from BIOS?
No, the steps are straightforward and designed to be user-friendly. Just follow the prompts carefully.
Summary of How to Run Diagnostics on Windows 10 from BIOS
- Restart Your Computer.
- Enter the BIOS.
- Navigate to the Diagnostics Section.
- Select and Run Diagnostics.
- Review the Results.
Conclusion
Running diagnostics on Windows 10 from the BIOS is an essential skill for maintaining your computer’s health. By identifying hardware issues early, you can prevent more severe problems down the line. Remember, each BIOS interface may look different, but the core principles remain the same. Familiarize yourself with your system’s specific BIOS and keep this guide handy for future reference. Need more help? Don’t hesitate to dive into your computer’s manual or reach out to tech support. Keeping your system in check ensures smooth sailing in your digital adventures!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.