In the INI file check to see if product name is listed, if not you can have the software name added, it will remove that
Uninstall third-party security software using SEPprep
http://www.symantec.com/business/support/index?page=content&id=tech148513
3. [ProductNames] This section lists the name of any product to uninstall. The SEPprep tool will search through the Add/Remove Programs for any product whose name matches part of or all of the strings listed here. The tool will go through this list in the order listed. Note: The tool will match even a part of the name specified.