Booting from a USB drive in Windows 10 BIOS is a handy skill to have. It allows you to run a different operating system, troubleshoot problems, or perform system repairs. Here’s the quick version: insert your USB drive, restart your computer, enter the BIOS by pressing a specific key (usually F2, F10, or Delete), change the boot order to prioritize the USB drive, and save your changes. After that, your computer should start from the USB. Let’s dive into the details to make sure you get it right.
How to Boot from USB Windows 10 BIOS
Booting from a USB in Windows 10 involves changing some settings in your computer’s BIOS. These steps will guide you through the process to ensure your computer starts from the USB drive instead of the internal hard drive.
Step 1: Prepare Your USB Drive
Make sure your USB drive is properly set up and contains the bootable files you need.
You’ll want a USB drive with enough storage space and formatted to work with your bootable program. Ensure it’s connected to your computer before you start the process.
Step 2: Restart Your Computer
Restart your PC to access the BIOS menu where you’ll change the boot order.
You’ll need to pay attention at this point because you have to press a specific key to enter the BIOS. This key is often displayed briefly on the screen when your computer starts up.
Step 3: Enter the BIOS Setup
Press the designated key (often F2, F10, or Delete) during startup to access the BIOS setup.
Timing is crucial here. If you miss the opportunity, you may need to restart and try again. Check your computer’s manual or manufacturer website if you’re unsure which key to press.
Step 4: Change the Boot Order
Navigate to the boot order settings in the BIOS and set the USB drive as the first boot option.
In the BIOS menu, use the arrow keys to find the “Boot” or “Boot Order” section. Change the order so the USB drive is at the top of the list, ensuring your computer boots from it first.
Step 5: Save and Exit the BIOS
Save your changes and exit the BIOS setup to boot from the USB.
Usually, you’ll press a key like F10 to save and exit. The exact key will vary, but there should be instructions at the bottom of the BIOS screen. After saving, your computer will restart and boot from the USB drive.
Once you complete these steps, your computer should start from the USB drive. You might see a different operating system or repair tools, depending on what’s on your USB. If everything is set correctly, you’ll have full access to the contents of the USB drive.
Tips for Booting from USB Windows 10 BIOS
- Ensure your USB drive is bootable. Double-check that the files on the drive are set up to boot properly.
- Keep the USB drive plugged in. Make sure it stays connected throughout the boot process to avoid any issues.
- Look up your BIOS key. Different manufacturers use different keys, so verify this beforehand.
- Stay patient. If it doesn’t work the first time, try again, as it might take a few attempts to get the timing right.
- Update the BIOS if needed. Sometimes, a BIOS update is required for compatibility with new hardware or software.
Frequently Asked Questions
What if my computer won’t boot from USB?
Ensure the USB drive is correctly formatted and the BIOS settings are saved. You may need to try different USB ports.
How do I know which key to press to enter BIOS?
Check your computer’s startup screen for instructions or consult the user manual or manufacturer’s website.
Can I boot from USB without entering the BIOS?
Some computers allow a boot menu option, accessed by pressing a key like F12 during startup, which lets you choose the boot device directly.
Why is my USB drive not showing up in BIOS?
It might be due to an incompatible file system or a faulty USB port. Try reformatting the drive or using a different port.
Do I need to change the boot order back after using a USB?
If you plan to boot from the hard drive again, it’s a good idea to reset the boot order to its original settings.
Summary
- Prepare your USB drive.
- Restart your computer.
- Enter the BIOS setup.
- Change the boot order.
- Save and exit BIOS.
Conclusion
Being able to boot from a USB using the Windows 10 BIOS can be a lifesaver in many situations. Whether you’re installing a new operating system, troubleshooting, or repairing your current setup, mastering this skill adds a powerful tool to your tech toolbox. Remember, patience and practice are key. The first attempt might not always go smoothly, but with persistence, you’ll get the hang of it.
Keep your USB drive ready, familiarize yourself with your computer’s boot keys, and always ensure your BIOS is up to date. With these tips and steps, you’ll be ready to tackle most boot-related challenges. For further reading, explore how to make your USB drives bootable with different operating systems or learn more about BIOS settings for additional tweaking. Happy booting!

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.