The CLR team is posting a series of Channel 9 videos mainly about the new CLR 4 features.

You can access all the videos posted, by clicking here.

This is the list of videos published so far:

• CLR Through the Years : CLR Architect Vance Morrison talks about some of the history of the CLR, a look inside the upcoming version and some insights into the future.
  
• Inside .NET 4: Meet the BCL Team : Get to know the people behind the base class library and some of the innovations coming in .NET 4.
  
• CLR 4 Garbage Collector - Inside Background GC : Software developer Maoni Stephens and PM Andrew Pardoe explains how GC has evolved over the years and talk about Background GC, an evolution to concurrent GC.
  
• CLR 4: Debugging and Profiling API Enhancements : Developers Thomas Lai and David Broman join Program Manager Jon Langdon to share with us some of the new debugging and profiling enhancements in CLR 4
  
• CLR 4 - Inside No-PIA : Principal Architect Raja Krishnaswamy, Program Manager Jesse Kaplan and team have created a new way to streamline and simplify PIA-based COM Interop. Understand what this new feature is and get some questions answered.
  
• CLR 4 - Inside the new Managed Security Model : Senior SDE Shawn Farkas digs into the new security model in CLR 4.
  
• CLR 4 - Resilient NGen with Targeted Patching : PM Surupa Biswa talks about what the NGen (CLR's Native Image Generator) team will be delivering in CLR 4 to enable resilient NGen via targeted patching.
  
• CLR 4 - Inside the Thread Pool : Developer Eric Eilebrecht and PM Erika Parsons talk about thread pool’s significant advances in performance and support for concurrency and parallelism.
  
• CLR 4 - Side-by-Side In-Process - What. How. Why. : Developers Simon Hall and Rick Byers explain exactly what went into the SxS In-Proc design, the challenges and opportunities.
  
• CLR 4 - Inside Type Equivalence : Architects Raja Krishnaswamy and Vance Morrison dig into the thinking behind the technology.
  

You can download the Channel 9 videos in different formats so that you can even watch them at your Zune or IPod.

Enjoy!