How does a desktop computer set the power-on password?

The power-on password has several kinds, one kind is the system belt, one kind is the motherboard belt, the system with the Power-on password setting method is the right key my computer--management--local user and the group--users--chooses you to set the password the account number, the right key sets the password to be OK If you are afraid that someone else has a hidden account in your computer, you can also set a BIOS password in the BIOS, and then use the scope to locate the entire system, so you need to enter the operating system before entering the BIOS password in order to enter the more secure, BIOS password setting method depends on your motherboard model to decide, I do not know your motherboard BIOS is what chip, can't teach you, you can refer to the instructions, there are detailed methods

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