Ad Account Lock Event Id


Event ID 4740 is generated on domain controllers, Windows servers, and workstations every time an account gets locked out. Event ID 4767 is generated every time an account is unlocked. In this guide, we're going to focus on …

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Account logon events are generated when a domain user account is authenticated on a domain controller. The event is logged in the Domain Controller ‘s security log. If you enable this policy on a workstation or member server, it will record any attempts to log on by using a local account stored in that computer’s SAM

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Account Lockout Event ID: 4740 When a domain user login into his/her client pc which connected the Active Directory domain with wrong password continuously, the account lockout event 4740 will be logged in Domain Controller (logon server). See this article Event 4740 to know more about 4740. Logon/Logoff events (Client events)

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This will search the security event logs for event ID 4740. If you have any account lockouts you should a list like below. To display the details of these events and get the source of the lockout use this command. Get-WinEvent -FilterHashtable @ {logname=’security’; id=4740} fl This will display the caller computer name of the lockout.

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You need to look for domain account lockout events on the PDC domain controller. Use the following PowerShell command to locate the domain controller running the PDC Emulator role: get-addomain select PDCEmulator Log on to the PDC and open the Event Viewer (eventvwr.msc). Expand Event Viewer > Windows Logs > Security.

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I run gpupdate on the Domain Controller, view the resultant policies and also use auditpol.exe and there is every indication that the policy is active, but event 4740 never appears in event log. We have locked out a few different AD accounts to test as well. I've toggled on auditing for Account Logon/Logoff and all of that logs just fine.

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Once that event is found (the stop event), the script then knows the user’s total session time. You can see an example of an event viewer user logon event id (and logoff) with the same Logon ID below. Login event ID in event view. Login event ID in event view. In this example, the LAB\Administrator account had logged in (ID 4624) on 8/27/2015

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4767: A user account was unlocked. The user identified by Subject: unlocked the user identified by Target Account:. Note: this event is logged whenever you check the Unlock Account check box on the user's account tab - even if the account is not currently locked as a result of failed logon attempts. See event ID 4740.

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Browse to computer configuration -> Security Settings -> Advanced Audit Policy Configuration -> Audit Policies -> Account Management Enable success and failure for the “Audit User Account Management” policy. Auditing is now turned on and event 4740 will be logged in the security events logs when an account is locked out.

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Event Viewer automatically tries to resolve SIDs and show the account name. If the SID cannot be resolved, you will see the source data in the event. Account Name [Type = UnicodeString]: the name of the account that was locked out. Additional Information: Caller Computer Name [Type = UnicodeString]: the name of computer account from which logon

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In the Security Log of one of the domain controllers which show the account as locked, look for (the Filter option will help a lot here) Event ID 4771 on Server 2008 or Event ID 529 on Server 2003 containing the target username. Specifically you need the log entries which show Failure code 0x18. Step 6: Note down the Client IP Address

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Open Event Viewer on the server that shows in the Orig Lock 2. Go to security logs 3. Filter events and for ID 4740 Right Click on Security and select filter current log Enter event ID 4740 in the event ID field Click OK You should now see only events 4740. Find the event that happened at the date and time that the tool showed.

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Frequently Asked Questions

Is ad account locked activity?

The Is AD Account Locked activity determines whether an Active Directory user account is locked. An account may be locked automatically if a user enters an incorrect password more times than allowed by the Active Directory security policy. You can unlock an account using the Unlock AD User Account activity.

How can i unlock a locked account?

Follow these steps to unlock your account:

  • Go to and sign in to your locked account.
  • Enter a mobile phone number to request a security code be sent to you via text message. This can be any mobile phone that can receive text messages.
  • After the text arrives, enter the security code into the web page.
  • Change your password to complete the unlocking process. ...

What is an account lockout?

Account Lockout is a security feature with a login, which is being used with the operating systems as well as the services. This feature can lock any account which has failed the login attempt multiple times, i.e. more chances than the set parameter.

What is the account lock feature?

Account lockout keeps the account secure by preventing anyone or anything from guessing the username and password. When your account is locked, you must wait the set amount of time before being able to log into your account again. In the picture below of the Windows XP GPO, is an example of where this policy can be set up in Windows.

Where can i find the account lockout events for my domain?

The domain account lockout events can be found in the Security log on the domain controller (Event Viewer -> Windows Logs). Filter the security log by the EventID 4740. You should see a list of the latest account lockout events.

How to unlock a locked user account in ad domain?

Usually, the account is locked by the domain controller for several minutes (5-30), during which the user can’t log in to the AD domain. After some time (set by domain security policy), the user account is automatically unlocked.

What does it mean when my active directory account is locked?

This notification means the account is automatically temporarily blocked by the Active Directory domain Security Policy and can’t be used to log in to the domain computer. The message about the account lockout looks as shown on the screenshot below:

What is the event id for account unlocked?

See event ID 4767 for account unlocked. This event is logged both for local SAM accounts and domain accounts. The user and logon session that performed the action. This will always be the system account.

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