Event Message:

The account of user name has been locked out on computer name due to number bad password attempts.

Source

Event Log

Event ID

Event Type

NetLogon

System

5503

Information

Explanation:

Either the user has forgotten or mistyped the password, or someone is trying to break into the system through this user's account.

User Action:

Talk to the user to find out whether he or she has forgotten the password. If so, change the password and unlock the account. Otherwise, unlock the account when the user is ready to log in, and take security measures appropriate to your organization.