hi guys, i have an window server 2000 AD, we resently brought new window 2008 r2 sp1 server for our application server it is base on IIS 7.0 i have put window 2008 in my domain which server 2000 . the problem is that we have some window 7sp1 client which is domain and xp client when i am accesing the application from xp it is ok but accesing from winow 7sp1 givening problem, accesing the portal it is going to my ISP. but when if am in doamin administrator mode i am able to acces but in doamin user i am not it is going to my ISP.