In order for this trial version of Cakewalk Pro Audio 7 to work properly, you may need two additional components from Microsoft:
[1] DirectShow 5.1 run time
[2] An updated version of the COMCTL32.DLL system file
If you have Internet Explorer 4.0 installed on your system, then you already have the above components installed on your system. If you do not, then you will need to download the following files from Microsoft's FTP site.