illustrator freezing while running with VB.net

[Mahendra37367113t57p]

We are using VB.net to open illustrator and create files using actions and save them into desired locations, we are facing illustrator freeze/struck issue in different times like copy and pasting the images, saving files into ai & pdf, when we check our taskmanager we found that adobe splashkit is using cpu very high. any one help us to resolve this.