The Admin user password is used by the default authentication system.
The Admin password for default authentication is set as a part of the initial bootstrap. This is located in config\alfresco\bootstrap\alfrescoUserStore.xml. The password is MD4 encoded, as required by alfrescoNTLM.
Note: Choose a strong, unique password for your admin account, and
consider changing it regularly.
If you lose or forget the password for the Admin user, you can reset the password in the database use the following method: