Features are follows:
Media:
- Hardware Decode
- Streaming
- Trickplay
- Power Management
- Remote Control
IIS Media Services 4.0
- Smoth streaming to Windows Phone 7,iPod
- Low latency live streaming
- Improved Performance , Delivery and Management
Data Binding:
- Debugging
- Markup Extension for MVVM
- Implicit Data template
- Ancestor relative source binding
- Binding in style setters
- DataContentChanged Event
WCF & RIA Services:
- WS-Trust support
- Low-latency networking
- MVVM friendly data source
- End-to-end support for complex types
- Windows azure support(with azure table storage)
Text and Printing:
- Text clarity
- Multicolumn text flow
- Character tracking and leading
- Full OpenType support
- Vector PostScript printing
Graphics:
- Immediate mode graphics API
- GPU acceleration 3D
- Fluid layout transition
Out-Of-Browser
- Multiple window support
- P/Invoke
- Enterprise Group Policy support
Test and Profiling Tools
- Automated UI testing
- Improved profiling support
- Memory
- CPU
- Thread contention
- Note: Automationhelper library
Performance:
- Faster startup
- Hardware acceleration with IE9
- 64-bit support
