Removing a BIOS password on Windows computers can be tricky, especially if you don't have access to the password. Here's how you can attempt to remove it, depending on your situation:

1. Using BIOS Settings (If You Know the Password)
Step 1: Restart your computer and enter the BIOS by pressing the designated key (commonly F2, F10, Del, or Esc) during startup.
Step 2: Once in the BIOS menu, navigate to the "Security" or "Password" section.
Step 3: Find the option to change or disable the BIOS password.
Step 4: Enter the current password when prompted and leave the new password field blank to remove it.
Step 5: Save and exit the BIOS.
2. Removing the CMOS Battery
Step 1: Shut down your computer, unplug it from power, and open the case (for desktops) or back cover (for laptops).
Step 2: Locate the CMOS battery on the motherboard. It's a small, round, silver battery.
Step 3: Remove the CMOS battery carefully and wait for 5-10 minutes.
Step 4: Reinsert the battery and close the case.
Step 5: Power on your computer, and the BIOS password should be reset.
3. Using a Jumper on the Motherboard
Some motherboards have a jumper labeled CLEAR CMOS or CLR PWD.

Step 1: Open the computer and locate the jumper on the motherboard.
Step 2: Move the jumper to the reset position (as described in the motherboard manual) for a few seconds, then return it to its original position.
Step 3: Power on the computer, and the BIOS password should be cleared.
4. BIOS Password Reset Tools
Some third-party tools (like CMOS De-Animator) can be used to reset the BIOS password, but they should be used with caution and only if you're confident in your technical skills.
5. Contact the Manufacturer
If you're unable to remove the password using the above methods, you may need to contact the manufacturer. Some brands (like Dell, HP, etc.) provide master codes for password recovery based on your device's serial number.
Warning:
Removing the CMOS battery or resetting the jumper will also reset other BIOS settings (like the date and time).
These methods may void the warranty, so always check with your manufacturer if your device is under warranty.
If you need any more specific guidance for your system, feel free to ask!