Microsoft has released .NET Framework 4.0. This framework supports new Windows XP, Vista and 7 applications based on .NET 4.0.
Download here:
Download Confirmation
Below is taken from the .Net 4.0 page:
Microsoft .NET Framework 4
If your download does not start after 30 seconds, click...
.net framework
application design
asp.net
codingstandards
data access
debugging
entity framework
memory management
multi-core
odata
performance
programming
rest services
software development
user experience
visual studio
wcf
web development
windows 7
wpf