This article lists the known issues that you may experience after you install the Microsoft .NET Framework 4.5.1. For more information about these issues and the workarounds that are available, click the following article numbers to view the articles in the Microsoft Knowledge Base.
Installation issues for the .NET Framework 4.5.1
Product issues for the .NET Framework 4.5.1
|Microsoft Knowledge Base article||Description|
|KB2915689||Applications crash and "AccessViolationException" exception occurs when you use System.Data.SqlClient after you install Visual Studio 2013 or .NET Framework 4.5.1|
|KB2909958||Exceptions in Windows PowerShell, other dynamic languages, and dynamically executed C# code when code that targets the .NET Framework calls some methods|