: It follows a simple 3-step process: install on a working PC, burn a reset disk, and boot the locked PC from that disk to reset the account.

: An open-source password cracker based on rainbow tables.

: A powerful, free tool for those comfortable with command-line interfaces.

Searching for a "Crack" or "Serial Key" for this software typically leads to:

: The Free Edition is a highly-rated, safe alternative for home users.