Set Protection to a folder

From: John Fred (gen_at_msn.com)
Date: 01/25/05


Date: Tue, 25 Jan 2005 16:20:44 +0100

I have must set Protection to a folder and remove other exists protection.
I use for set protection Api AddAccessAllowedAce but this api set MyUser and
not remove other users..

This is a better way in VB Dotnet ?