Currently Being ModeratedDec 29, 2012 5:10 AM (in response to jvbjvb)
See this Apple note on resetting your admin password.
Currently Being ModeratedDec 29, 2012 1:24 PM (in response to jvbjvb)
System Preferences->Accounts->unlock the lock->Login Options->set your account for automatic login.
Salient bit in the document that BCreg linked to:
Important: Passwords for administrator accounts should not be blank.27" i7 iMac SL, Lion, OS X Mountain Lion (10.8.2), G4 450 MP w/Leopard, 9.2.2
Currently Being ModeratedDec 29, 2012 1:32 PM (in response to jvbjvb)
As noted above, If you have access to your computer. But that is a Very Bad Idea. That is how passwords get forgotten especially when you need to remember it.
What you don't like typing in a few letters when you start you computer? That also opens up the system from anyone walking buy and turn it on. It give them full acces to your private files.