how to read event logs to identify the source of the lockout?

Steven · 2023-03-02 06:06 · 68 views · Active Directory · old id 147

To read event logs and identify the source of a lockout in Windows, follow these steps:

  1. Open the Event Viewer: Click the Start button and type "event viewer" in the search box. Click on the Event Viewer app to open it.

  2. Navigate to the Security event log: In the Event Viewer window, expand the Windows Logs folder, then click on the Security folder. This will display the Security event log.

  3. Filter the log for lockout events: In the Security event log, click on the Filter Current Log option on the right-hand side. In the Filter Current Log dialog box, under the Event sources section, select Microsoft Windows security auditing. Under the Keywords section, select both Failure Audit and Audit Success. Under the Event IDs section, type 4740 in the field and click OK. This will filter the Security event log to show only lockout events.

  4. Review the event logs: Scroll through the filtered Security event log to review the lockout events. Each event will contain information about the username, the source of the lockout, and the reason for the lockout. Look for events with the event ID 4740, which indicates a lockout event.

  5. Identify the source of the lockout: Review the lockout events to identify the source of the lockout. The event may include the IP address or hostname of the computer where the lockout occurred or the application or service that caused the lockout.

Once you have identified the source of the lockout, you can take appropriate steps to unlock your account or troubleshoot the issue. If you are unsure how to proceed, it is recommended to contact your system administrator for assistance.

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