crwdns2934241:0crwdne2934241:0 Chris Green

crwdns2934249:0crwdne2934249:0:

You can reset Mac OS X (Taken that you are running OS X) this will delete all user accounts and passwords, but keep the data intact.  Boot into single user mode (Hold "Command[Apple]" + "S" upon chime)

Type the following commands:

fsck -y

mount -uw

rm /var/db/.AppleSetupDone

this will reset mac os x, and yopu will need to reboot to see the effects.

crwdns2915684:0crwdne2915684:0:

open