What Programs Will Stop Members From Using Download Managers?

[Cnetvisions]

I manage a linux server and would
like to stop site members from using
"download managers"...

If this is possible, what is the most
efficient way of accomplishing this?

Thanks,
Cnet

[Project-Shadow]

.htaccess
http://www.webmasterworld.com/forum13/687-4-10.htm

[Nyght]

.htaccess
http://www.webmasterworld.com/forum13/687-4-10.htm

What he said.