

To set a password for Bios is extremely useful on the off chance that you wish to retrain the computer from booting up an OS under unapproved access. Modify some specific settings on Bios could retrain the laptop from starting accurately, retrain the OS from stacking or enduring the potential loss of information. The data resides in the Bios (Basic Input & Output System), identified as Extended System Configuration Data (ESCD) and it is a line interface installed on a little memory chip on the Dell laptops framework board or motherboard.
