I found this while testing the install of the DBA Helper on a Windows 7 machine. It was a message in the Event Viewer | Windows Logs | System. The above problem is addressed in Windows 7 by the link below.

http://technet.microsoft.com/en-us/library/3d81f25b-e5ed-42c6-955c-39033f7b5bcd.aspx

The following is a copy of the issue obtained from the Copy button on the Event Properties window.

Log Name:      System
Source:        Service Control Manager
Date:          5/4/2012 8:32:33 AM
Event ID:      7030
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      CompName
Description:
The Hach WIMS DBA Helper service is marked as an interactive service.  However, the system is configured to not allow interactive services.  This service may not function properly.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Service Control Manager" Guid="{555908d1-a6d7-4695-8e1e-26931d2012f4}" EventSourceName="Service Control Manager" />
    <EventID Qualifiers="49152">7030</EventID>
    <Version>0</Version>
    <Level>2</Level>
    <Task>0</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8080000000000000</Keywords>
    <TimeCreated SystemTime="2012-05-04T14:32:33.086429700Z" />
    <EventRecordID>2171</EventRecordID>
    <Correlation />
    <Execution ProcessID="492" ThreadID="3588" />
    <Channel>System</Channel>
    <Computer>CompName</Computer>
    <Security />
  </System>
  <EventData>
    <Data Name="param1">Hach WIMS DBA Helper</Data>
  </EventData>
</Event>