Dell designs its BIOS (Basic Input/Output System) passwords to be a theft deterrent. If a tool were easily available for download that could bypass this security with one click, the password would be useless.
If your Dell system is a commercial model (Latitude, OptiPlex, Precision) from 2011 onwards: dell bios password reset tool download verified
You will see articles telling you to remove the coin-cell battery for 30 minutes. On any Dell laptop made after 2005, the BIOS password is stored in non-volatile memory (NVRAM). Removing the battery resets the clock, but not the password. Dell designs its BIOS (Basic Input/Output System) passwords
If you are the IT administrator for a company or school, Dell provides a specific automated service for password resets. dell bios password reset tool download verified