I can't log in to my macbook with my password.
Help me! I was playing with system preference to change the name of the system. I tried all the passwords I normally use but didn't work. What should I do?
MacBook Air, Mac OS X (10.7.1)
Here's how to change it to something you know.
http://osxdaily.com/2011/08/24/reset-mac-os-x-10-7-lion-password/