The following controls have been added but not included.

Question

I am trying to add a Windows Media Player component to my solution, but this message is displayed instead.

The following controls are added, but not activated in the active constructor. Ensure that the controls to add are compatible with the current designer and the .NET Framework

I am using Windows 8.1, the goal of Visual Studio 2013 and .NET is 4.5.

I copied my dll to the bin folder.

Answer 1

Created a solution two times in a row, worked without any action.

Answer 2

, ddl 4.5 . , .

.

DLL bin, .