Add LinkButton as Link for Downloading file from site.

Hi,
I add LinkButton for put as a Link on my site to Download file.
I tried to write in his Code this:
Response.Redirect(Server.MapPath("~/files/Download.exe"))
not Working...


Also this Server.Trasfer(Server.MapPath("~/files/Download.exe"))

What to Write insead of it?
Thanks..
...