WinForms ComboBox DropDown and Autocomplete window both appear

Question

I\'ve got a ComboBox on a winforms app with this code:

comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
comboBox1.AutoCompleteSource         


        

Answer 1

Select the ComboBox from the design view and set "None" to the AutoCompleteMode property.