I need to have the installation of 2 installshield setups made silent

The 2 [login to view URL] installers that are attached have to be made silent. **Please note that I allready tried [login to view URL] -s but this only worked 1 time with my collegue but it did not work on my pc's (tried it on different images)** ## Deliverables * * *This broadcast message was sent to all bidders on Saturday Oct 3, 2009 3:00:09 AM: Please note that I allready tried [login to view URL] -s but this only worked 1 time with my collegue but it did not work on my pc's (tried it on different images)