Sony Vegas Movie Studio HD 10.0 Initializing DirectX Plug Ins Problem

Hey i just installed Sony Vegas Movie Studio HD 10.0 and wanted to start it but when i start it up then it freezes at Initializing DirectX Plug Ins. I have searched on the internet, but i can't find a solution that works for me. I hope you guys can help me.
Greetz Kevin

initializing direct x plug ins

try uninstalling third party software connected to the movie studio, then reinstall it. for example, New
blue