Sub_status_code
http://www.ultimatewindowssecurity.com/security...nt.aspx?eventID=4625
Status and Sub Status Codes Description (not checked against "Failure Reason:")
0xC0000064 user name does not exist
0xC000006A user name is correct but the password is wrong
0xC0000234 user is currently locked out
0xC0000072 account is currently disabled
0xC000006F user tried to logon outside his day of week or time of day restrictions
0xC0000070 workstation restriction, or Authentication Policy Silo violation (look for event ID 4820 on domain controller)
0xC0000193 account expiration
0xC0000071 expired password
0xC0000133 clocks between DC and other computer too far out of sync
0xC0000224 user is required to change password at next logon
0xC0000225 evidently a bug in Windows and not a risk
0xc000015b The user has not been granted the requested logon type (aka logon right) at this machine