Troubleshooting Web Parts and Deployment
http://tinyurl.com/7u69t
WPPackager for Packaging and Deploying Web Parts
It is used to package and deploy Web Parts for use with Microsoft SharePoint Products and Technologies. It packages Web Parts, creates an installer and adds code access security permissions during installation.
To read more articles on web parts go to this site http://tinyurl.com/cfl4t
