Net Framework 4.0.3019 ((exclusive)) 95%

You can verify the installed version using the Registry or Command Prompt:

: This framework version includes significant improvements to WCF and WF, providing robust communication and workflow management features for .NET applications. net framework 4.0.3019

is not a standalone release of the .NET Framework. It is the build number associated with Update KB2600217 , which was released on October 25, 2011 . You can verify the installed version using the

This update resolved several critical issues across different workloads: which was released on October 25