Last Updated on May 14, 2020 by Next Century
This step-by-step tutorial will teach you how to reset a lost or forgotten user account password in Mac OS X without the use of installation discs.
Note that this procedure should only be used as a last resort. Prior to this operation, it is recommended that users be familiar with the password and security documentation provided by Apple.
How To Reset OSX Password with the Rescue Partition
Recent Mac models are shipped without installation discs (which usually contain the password reset utility).
Instead, all the installation data and utility tools are stored on a hidden partition, commonly referred to as Rescue Partition.
Apple provides a variety of resources that can help you recover your system passwords.
More information can be found in the links below.