Enter the Single-use authorization number beginning with ESU. More than one authorization number can be strung together if there is more than one authorization number to deauthorize: SoftwareAuthorization.exe -return "ESUxxxxxxxxx,ESUxxxxxxxxx" /s
Silent deauthorization for Concurrent-use:
Open a command prompt on the license server and change directories to C:\Program Files\ArcGIS\License10.x\bin
Enter the following command:
SoftwareAuthorizationLS.exe -return EFLxxxxxxxxx
Enter the Concurrent-use authorization number beginning with EFL. More than one authorization number can be strung together if there is more than one authorization number to deauthorize: SoftwareAuthorization.exe -return "EFLxxxxxxxxx,EFLxxxxxxxxx" /s
Delete the files within the Trust Storage
Use this step only if unable to deauthorize the licenses.
Trusted storage location:
Windows XP and Server 2003: C:\Documents and Settings\All Users\Application Data\FLEXnet
Windows Vista, Server 2008 and Windows 7: C:\ProgramData\FlexNet
Stop the ArcGIS License Manager service.
Stop the Flexnet service.
Delete the ArcGIS files within the trusted storage folder.