When you deactivate and remove the Drive Encryption software from the client system, you need to remove the Drive Encryption software package (DriveEncryption.zip) from the ePO - On-prem server.
You must have administrator rights to perform this task.
Make sure that you deactivate the Drive Encryption client before removing the Drive Encryption software package from ePO - On-prem.
Select → → .
The Packages in Main Repository page lists the software packages and their details.
Select the Drive Encryption packages from the list, click Action and select Delete Package.
Click OK.