how can i bold in c#?

[ma maa]

how can i bold this expression in c#?

<b> </b>

i work with visual studio 2008.
i beginner in c# please help.

[Frinavale]

This question is way to vague to answer.
You really need to provide more details.

What are you trying to make bold?
What type of application are you developing (desktop application, WPF application, WinForms application, ASP.NET MVC application...) ?

-Frinny

[Paul Johnson]

RichTypeBox should do the trick...