Removing the CR2032 coin battery for several minutes to drain the chip's power.

It works on a wide range of motherboards, including old legacy BIOS and modern UEFI systems.

I can provide specific instructions or alternative workarounds tailored exactly to your hardware. Share public link

Click "Select" and choose your pc_cmos_cleaner_2.0.iso file.

is a must-have addition to any tech’s emergency toolkit. It’s faster, safer, and cleaner than popping the case—perfect for the modern bench technician or DIY enthusiast. Just keep it on a dedicated USB key labeled “BIOS Rescue” and you’ll never wrestle with motherboard jumpers again.

: Automatically reverts BIOS settings to their default factory state. Bootable Format

Enter the BIOS setup (usually F2 or Delete) to confirm that the password has been removed and to reconfigure your hardware settings (like boot order and time). Important Safety Information and Warnings

A third-party ISO burning utility (such as Rufus, Universal USB Installer, or UNetbootin). Step-by-Step: Creating a PC CMOS Cleaner 2.0 USB Boot Drive

Download and launch the latest version of (a free, portable USB flashing tool). Under Device , select your connected USB flash drive.

While hardware methods like pulling the coin-cell battery or moving motherboard jumpers work, they require opening the computer case—which is difficult on modern laptops and potentially voids warranties. This is where software solutions like come into play. By creating a bootable USB drive, you can reset your BIOS settings safely without a screwdriver.

Locate the section. Click the SELECT button on the right. In the file explorer window, navigate to the folder where you saved the PC-CMOS-Cleaner-2.0.iso file, select it, and click Open . Step 3: Configure Partition Schemes and Target Systems

Write these keys down. You can test them by restarting the PC and entering them into the original password prompt. Step 3: Executing the Total CMOS/NVRAM Reset

This article provides a comprehensive overview of what PC CMOS Cleaner 2.0 is, how to create a USB bootable version, and how to use it safely to recover access to your system. What is PC CMOS Cleaner 2.0?

The tool will present you with options. Generally, you can choose to: