hello I am using ISa server with default all open rule, now i need to block Downloading from http or ftp and browsing for some spesific clients in detal i have 2 class of user 1= Exectives --> this group should bee all open access 2= staff --> Downloing and browsing will be block only outlock express and ms outlock emlail and msn massenger will be allaow Pleaee guied how can i impelement this in MS ISA Server. regadrs