Issue
- Unable to restart or reinstall ESET Secure Authentication (ESA) service (AD integrated mode)
- ESET Secure Authentication core installation error 1920/1923
- Cleanup utility command
- Reinstall ESET Secure Authentication
Solution
Cleanup utility command
The installation error is related to previous OTP SMS licenses:
"Service cannot be started. EIP.Services.Interfaces.Exceptions.EipLicenseException: Unable to completize incomplete secondary product instance, error Create Session: (code Internal)".
Open the Windows command line and run
EIP.CleanupUtility.exe license
. A member of the EsaCoreAuthServices group must run the command.If the CleanupUtility does not resolve the issue, reinstall ESET Secure Authentication.
Reinstall ESET Secure Authentication
Completely uninstall ESET Secure Authentication, including all AD data, which users can select in the uninstaller wizard.
If users receive a file not found error during the reinstall, users can manually resolve this error.