Welcome to the WinForms feedback portal. We’re happy you’re here! If you have feedback on how to improve the WinForms, we’d love to hear it!

  • Check out the features or bugs others have reported and vote on your favorites. Feedback will be prioritized based on popularity.
  • If you have feedback that’s not listed yet, submit your own.

Thanks for joining our community and helping improve Syncfusion products!


SfComboBox popup is not closed when it is used inside the the Excel add in excel popup when deactivate the form.

SfComboBox popup should be closed/hidden whenever it lost the focus.