We may earn a commission if you make a purchase through the links on our website.

Remove Unused Computer Accounts & Users from Active Directory with a Cleanup Tool

Marc Wilson UPDATED: December 29, 2025

The Security Threat of Inactive Accounts

Inactive user and computer accounts not only clutter up your system, but they also pose serious security threats. Hackers frequently target unused or disabled accounts to gain access into your network.

Deactivating and Deleting Accounts

When employees leave the company, it is imperative that you disable the account immediately, and keep it disabled for a period of time decided upon by your organization. If you decide that the period of time is six months for example, you should permanently delete the account after six months. However, the period of time between disabling the account and deletion may need to be decided on an individual basis. If there is a reasonable chance that the employee may return to work (after a leave of absence for example), then keep the account disabled for that specific amount of time.

Tools for Account Management

Before permanently deleting an account, it is best practice to export the information so that you can view it at a later time if needed. A quick and easy way to manage Active Directory cleanup is to use a tools like ManageEngine ADManager Plus.

ManageEngine ADManager Plus – FREE TRIAL

ManageEngine ADManager Plus is simple to use, and with just a few clicks, you can remove the unused computer accounts and users.

The steps are:

  • Download the tool.
  • Log in and set up your AD.
  • Navigate to the Reports tab on the dashboard.
  • Sort the AD objects by Account Status to get a list of the inactive users/accounts
  • From the Actions dropdown list, select Delete users.
ADManager Plus Inactive Users Report Table With Last Logon Fields
ManageEngine ADManager Plus showing an Inactive Users report with last logon columns.

You can even use this tool to delete outdated groups.

Try this tool with a 30-day free trial.

ManageEngine ADManager Plus Start a 30-day FREE Trial