Ever tried to access your BIOS or UEFI settings, only to get stuck pressing the wrong keys over and over? You’re not alone. The BIOS (Basic Input/Output System) or UEFI firmware is where you manage low-level settings for your PC—boot order, secure boot, hardware configurations, and more. But to get in, you first need to know which key to press.
In this guide, we’ll show you how to find your BIOS key in Windows 11, along with multiple methods to access it easily.
Why Do You Need to Access BIOS in Windows 11?
Before we jump into the steps, let’s understand why finding your BIOS key matters.
Change Boot Order
Need to boot from USB or DVD? BIOS is where you set that up.
Enable/Disable Secure Boot
Essential for installing certain operating systems or troubleshooting compatibility issues.
Adjust Hardware Settings
Overclocking, enabling virtualization, or tweaking system performance.
Troubleshoot Hardware Problems
Helps diagnose RAM, storage, or hardware conflicts.
Common BIOS Keys for Windows 11 PCs
The BIOS key depends on your computer’s manufacturer. Here are the most common ones:
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Dell: F2 or F12
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HP: Esc or F10
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Lenovo: F1 or F2
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Acer: F2 or Del
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ASUS: F2 or Del
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MSI: Del
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Samsung: F2
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Toshiba: F2 or F12
Tip: Start tapping the key right after you power on the computer.
Method 1 – Check the BIOS Key via Restart Option
This is the easiest way in Windows 11.
Step 1 – Open Settings
Press Windows + I.
Step 2 – Go to System → Recovery
Step 3 – Click Restart Now (Advanced Startup)
Step 4 – Choose Troubleshoot → Advanced Options → UEFI Firmware Settings
Step 5 – Click Restart
Your PC will reboot directly into BIOS/UEFI without needing to press a key.
Method 2 – Look for the BIOS Key During Startup
Most PCs display the BIOS key for a few seconds when you start your computer.
Step 1 – Restart Your PC
Step 2 – Watch for Messages Like
“Press F2 to enter Setup” or “Press Del for BIOS”.
Step 3 – Press the Key Quickly
Timing is crucial—you usually have 1–3 seconds.
Method 3 – Find BIOS Key in System Information
Windows 11 has a built-in way to check BIOS details.
Step 1 – Press Windows + R
Type msinfo32 and hit Enter.
Step 2 – Look for BIOS Version/Date
While this doesn’t always show the key, it gives you the manufacturer—use that to check the key online.
Method 4 – Check Manufacturer’s Website or Manual
Each manufacturer provides BIOS access information.
Step 1 – Identify Your Brand and Model
Press Windows + Pause/Break or go to Settings → System → About.
Step 2 – Search Online
Type “BIOS key + your PC brand/model” in your browser.
Method 5 – Use Command Prompt or PowerShell
Command-line tools can show BIOS information, though not always the key.
Step 1 – Open Command Prompt (Admin)
Press Windows + X, choose Windows Terminal (Admin).
Step 2 – Run This Command:
This will display your BIOS version—use it to find the key from your manufacturer’s website.
What If You Miss the BIOS Key?
If your PC boots too quickly:
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Enable Advanced Startup (Method 1).
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Hold Shift + Restart to enter recovery mode.
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Disable Fast Startup in power settings temporarily.
Tips to Enter BIOS Successfully
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Start pressing the key repeatedly as soon as your PC restarts.
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If using a wireless keyboard, try a wired one—wireless sometimes fails before USB initialization.
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Don’t hold the key—tap it repeatedly.
What Is UEFI vs. Legacy BIOS?
Modern PCs run on UEFI, which is a newer, faster, and more secure version of BIOS.
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UEFI supports larger drives and modern features.
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Legacy BIOS is older but still found on some systems.
The process to access them is the same—the key just takes you to the right interface.
Can You Change the BIOS Key?
No, the BIOS key is set by the manufacturer and cannot be changed within Windows. Some advanced users with custom motherboards may change boot prompts, but it’s rare.
Common Issues When Accessing BIOS (and Fixes)
BIOS Key Doesn’t Work
Try another common key for your brand.
PC Boots Too Fast
Disable Fast Boot from Windows settings.
Can’t Find UEFI Settings
Ensure your system actually supports UEFI (check msinfo32 → BIOS Mode).
Is It Safe to Access BIOS?
Yes, but do not change settings unless you know what they do. Wrong changes may cause boot failures.
Final Thoughts
Finding and using the BIOS key in Windows 11 is easier than you think. Whether you spot it during boot, access it through advanced startup, or check your manufacturer’s documentation, you have multiple ways to get in. Once you know the key, you can manage boot options, enable virtualization, or troubleshoot hardware like a pro.
FAQs
1. What is the most common BIOS key for Windows 11 laptops?
F2 and Del are the most common keys.
2. Can I enter BIOS without a keyboard?
No, a keyboard is required—use an on-screen keyboard only after booting into Windows.
3. Does every PC have a BIOS key?
Yes, but newer PCs may use UEFI with the same access process.
4. Can I access BIOS from Windows without restarting?
No, but you can use Advanced Startup to reboot into it directly.
5. Will changing BIOS settings affect my data?
No, but incorrect settings may prevent Windows from starting.