Since this is a bootable tool, you must create the media on a working computer before using it on the locked PC.
Once the computer boots from the USB drive, you will be greeted by the PC CMOS Cleaner interface. pc cmos cleaner 20 usb boot verified
Forcing a BIOS/UEFI password reset or clearing corrupted CMOS settings can be a nightmare. When traditional methods—like removing the motherboard battery—fail or are physically impossible (such as in many modern laptops), digital tools are required. Since this is a bootable tool, you must
: Originally distributed as an ISO image, it was designed primarily for bootable CDs but can be adapted for USB use using modern imaging tools. Creating a Verified USB Boot Drive Since this is a bootable tool
Set the USB drive as the first boot device. 2. Boot from the USB Device
: Attempts to clear only the supervisor/user password while keeping other settings.