Messing with user accounts and now cannot get into computer..Help

[BillElkin]

Was messing around with user accounts and now I can't get in at all...asks for username and password..nothing works...HELP..

 

[unoriginal1]

We may not help with bypassing security. (passwords etc) You'll need to contact support for Acer for further assistance.

 

[jkhoward]

What were you messing around with that caused you to not be able to log into the computer?