Log into that server/Desktop where account lockout is happening(here its FILESERVER)and go to. You can see the Source list of which user lock out happened in that AD server ,Search for the recent event to find out the server/Desktop where the users account is getting continuously locking out. Double-click LockoutStatus. Use Registry Editor at your own risk. An attacker can still create a denial of service condition that intentionally locks out user accounts. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. To activate remote access client account lockout and reset time, follow these steps: Click Start, click Run, type regedit in the Open box, and then press ENTER. The default value is zero, which indicates that account lockout is turned off. Locate and then click the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RemoteAccess\Parameters\AccountLockout. As an example, I first check to see which users are locked out by using the Search-ADAccount cmdlet, but I do not want to see everything, only their names. An attacker can still create a denial of service condition that intentionally locks out user accounts. For more information about the remote access client lockout feature, see Account Lockout Policy. Windows registry information for advanced users. For this issue we need follow the some procedure  and use some tools to find the source system which is causing for the account lockouts. This tool adds new property pages to user objects in the Active Directory Users and Computers Microsoft Management Console (MMC). If I do not want to unlock all users, I user the confirm parameter from the Unlock-ADAccount cmdlet. Remote access clients include direct dial-in and virtual private network (VPN) clients. This article describes how to configure the remote access client account lockout feature. If an account is locked out after the maximum number of failed attempts, the failed attempts counter is automatically reset to zero after the reset time. Usually unlocking their AD account from Active Directory Users and Computers will resolve the issue.But user facing frequently account locking after unlocking the account. In my example user testguy is locked out, lockout time is 7:14:40 AM and its Orig Lock is srvung011. Right click on “security” and select “Filter current logs” You can use the remote access account lockout feature to specify how many times a remote access authentication has to fail against a valid user account before the user is denied access. Type the number of failed attempts before you want the account to be locked out. Download and Install Account Lockout Status (LockoutStatus.exe), After installation default location of LockoutStatus will be here – C:\Program Files (x86)\Windows Resource Kits\Tools Also I have verified the AZURE AD Graph API catalogs mentioned below but i cannot able to find anything related to it. This article contains information about modifying the registry. During a dictionary attack, the attacker sends hundreds or thousands of credentials by using a list of passwords based on common words or phrases. It can be frustrating if out of the blue, they’re just using Outlook, or even away from their desk and the account locks out. Test the account to confirm that it is no longer locked out. If the account is locked out, the user can try to log on again after the lockout timer has run out, or you can delete the Required fields are marked *. An attacker can try to access an organization through remote access by sending credentials (valid user name, guessed password) during the VPN connection authentication process. Microsoft MVP|Microsoft Certified Trainer | Author | Blogger | Speaker | MCA, MBA, MCSE, MCSA,MCITP. # passwd -l daygeek Locking password for user daygeek. Before you unlock the account, you need to find out why the lockout happened, so you can mitigate security risks and possibly prevent the same issue from happening again. How frequently the failed attempts counter is reset. Now we see all AD servers and number of bad password counts entries, password last reset and Orig Lock.Orig tab is show account is locked or not. DomainName:UserName value in the following registry key: To manually unlock an account, follow these steps: Find the Domain Name:User Name value, and then delete the entry. I am looking for AZURE AD Graph API to check whether a user is locked and if locked i need to unlock that particular user using Graph API. Your email address will not be published. (adsbygoogle = window.adsbygoogle || []).push({}); As a system administrator, there will be times that user will be contacting you for unlocking their AD account when they get locked out.