i can't remember my password that I just recently changed on my imac. It keeps saying that I can reset it with my Apple ID.. but i have no idea how to do that! Please help.
The easiest might be to make an appointment at your nearest Genius Bar and they'd help you do it.
See this Apple note on changing your 10.7 Lion password: http://support.apple.com/kb/HT4798
You can also try Reset a Mac OS X 10.7 Lion Password
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