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How to load System.Windows.Forms.dll in WPF RRS feed

  • Question

  • I try to use Forms function.

    But I can't load System.Windows.Forms.dll in my Solution Explorer References

    It will show like this in my References


    If I compile it will show error

    How to solve this error?


    • Edited by CY_Chen Monday, August 19, 2019 8:49 AM
    • Changed type CY_Chen Tuesday, August 20, 2019 3:11 AM
    Monday, August 19, 2019 8:48 AM

All replies


  • Hi    CY_Chen,

    Firstly, remove the DLL in the references. 



    Then, try to re-add the related dll using the following way.



    Besides, there is a simple way. You can  add the related dll  through Visual Studio's Intelligent Sensing Tips 



    Best regards

    Yong Lu

    MSDN Community Support
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    Tuesday, August 20, 2019 8:16 AM
    Moderator