Everyone of you people are very well known of TextBox Controls in ASP.NET. The TextBox control allow user to interact with your application with inserting some text. Sometime we need multiple TextBox according to our application requirement. Today I will tell you to generate Textbox on your webpage at Runtime. This dynamic functionality increase your programming effeciency and also reduce the wastage memory, because you can add Textboxes at runtime so no need to add unnecessary TextBoxes on your web page.