Fastcoloredtextbox.dll -

Includes Undo/Redo, WordWrap, and Find/Replace. How to Use It (Implementation)

Knowing this will help me guide you to the right integration method. Display a component downloaded from NuGet - Stack Overflow FastColoredTextBox.dll

To help you get started with the right version, are you using: (WinForms) NET 6/7+ ? Includes Undo/Redo, WordWrap, and Find/Replace