Problem with Sorenson Software Installation

Hello everyone
I have HP Z800 with dual intel Xeon E5530 2.4 GHz and 24 GB ram. I have SAS 320 GB@ 15 K RPM OS hard drive and 1TB HD with 1.5 TB HD internal. I also have Nvidia Quadro FX 3800 and I am using Avid media composer 6.I have recently installed Sorenson media from the following website:
http://www.sorensonmedia.com/squeeze/squeeze-desktop/downloads/
Previously I had been using squeeze 8 Sorenson media lite version. When I tried to install the software from the above mentioned website, I got an error on my screen. The screenshot of the error is as follows:

I searched a lot for the squeeze 8 icon on the desktop and also in the folder but I couldn't find it. I have also attached the screenshot of the folder:

Please help me in fixing the problem. your suggestions are required in this regard.
Looking forward to your response
Kind regards
Richardson
