Forse ti manca uno dei programmi che richiedono prima della installazione:

Installation Instructions
Before installing the VideoStudio 9 English Trial version, please download and install one of the latest versions of the following drivers:
Microsoft® Windows®Media Player
Apple® QuickTime®
RealNetworks® RealPlayer
Acrobat Reader

This trial version file is 173MB. Your download time depends on your equipment and Internet connection. Please be sure you have sufficient time and system resources BEFORE you begin downloading.
Save the setup file into a temporary directory on your hard drive. If you own another Ulead product, please make sure you install the trial into a folder other than the one where your existing Ulead product programs are located in.
Using Windows Explorer, find the self-extracting file and double-click to start the installation.
Select the appropriate options in the remaining message screens.
In order to run the VideoStudio 9 trial program, you will need Microsoft® DirectX® 9 installed on your computer. If you don't already have DirectX® 9, get the free download.
Once this has been successfully downloaded, click the self-extracting setup file and follow the installation instructions.