If you haven’t installed the Visual Studio Mobile tools for building Win7 applications I would highly recommend you do so now via one of the following links:

• Main Site: http://developer.windowsphone.com/
• FWLINK: Windows Phone Developer Tools

The release notes can be found here: Release Notes

Programming Resources: http://charlespetzold.com/phone/index.html

Channel 9 Training: http://channel9.msdn.com/learn/courses/WP7TrainingKit/

Windows Phone Developer Forums: http://social.msdn.microsoft.com/Forums/en-US/windowsphone7series

XNA Creators Club: http://creators.xna.com/en-US/

Pre-Requites: Uninstall any non-RTM versions of VS 2010.

Thanks,
–Mike

The final version of the Silverlight 4 Tools plug-in for Visual Studio is now available for download.

Please proceed to the Getting Started page at Silverlight.NET to proceed with the download or click here for the direct link.

These tools give you additional support for:

1. Targeting of Silverlight version 4.
2. Additional Out-of-Browser support (OOB):
1. Adding elevated trust.
2. Debugging support.
3. XAP signing.
4. OOB Window configuration.
3. RIA Services application templates and libraries.
4. Implicit style support that allows for go to value definition on controls plus style intellisense.
5. Item templates and bindings light up a design time.

Thanks,
–Mike