I solved the problem.
The problem has to do with UAC in Vista. To solve the problem for those of you trying out Vista here are the steps to install
Create a bat file in same directory as msi and add the following:
msiexec /i GuidanceAutomationExtensions.msi
After saving the bat file, select it and right click. Assuming you have the rights or are running as an Adminstrator, select
"Run as Adminstrator"
When prompted allow it to run
Enterprise Architect |