Welcome to the UWP feedback portal. We’re happy you’re here! If you have feedback on how to improve the UWP, 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!


1.Open the SfRichTextBoxAdv control
2.Press Ctrl+F for open Search pane
3. Click Advanced Search
4. Set Use regular expression
5. Type '?' or '*' to the Search Editbox
6. Click Find Next
7, Application crashed