OS X Lion

How to Reset Password in Lion

See http://www.macyourself.com/2011/08/20/how-to-reset-password-for-mac-os-x-10-7-lion/

Disable Mac OS X Lion Resume

Disable Mac OS X Lion Resume & App Window Restore Completely

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Disable “Reopen Windows When Logging Back In” in Mac OS X Lion Completely

Disable Mac OS X Lion 10.7 Startup Chime / Sound

Write a couple of Mute/Unmute shell scripts as outlined below, add them to the login and logout hooks.

Mute Startup Sound in OS X Lion

The files and the parent directories must have the following permissions:

-rwxr-xr-xowner: rootgroup: wheel