Open SQL Server Management Studio.
Expand Databases.
Right click the "Archive Database" and select "New Query".
Execute the SQL query below:
Delete tblEventDefinition

The information in the script(s) provided is known to work successfully; however, they have not been officially tested by Quest Quality Control. If any of these instructions are changed and/or incorrectly used, intentionally or unintentionally, this solution becomes unsupported by Quest Support and Development.
Quest Support and Development recommend always making a backup of the current database prior to execution of any script(s) that may modify it.
For customization of the Active Administrator, please contact our Professional Services Organization.