You can remove licenses whose validity period has expired.
To remove a license
- On the computer where the Defender Administration Console is installed, open the Active Directory Users and Computers tool (dsa.msc).
- In the left pane (console tree), expand the appropriate domain node, and click to select the Defender container.
- On the menu bar, select Defender | License.
- In the Added licenses list, click to select the license you want to remove.
- Below the Added licenses list, click the Remove License button.
When prompted, confirm that you want to remove the license.