Hello Mike

you have been very kind enough to me, on giving solution to my doubts and questions, i will try to install that .04 beta of the AD provider in my site check whether i am able to login or not, i visited the link u have provided me (http://dnn.gmss.org) , in this link i clciked the tab AD provider betas, i was able to see three download sections namely 1.AD Provider 01.00.04 Beta Install, 2.AD Provider 01.00.04 Beta Source, and the last 3.Website Authentication Testing File....

should i download the 01.00.04 beta install or the 01.00.04 beta source... ok after downloading the correct zip file, how do i upload the new dowloaded zip into the site..can u please guide me...

and now i have another issue... can i be able to take user names form two ACTIVE DIRECTORY, as of now i am taking the user name form one active directory that too with the above mentioned problem,.... if u got my second issue clearly too, u can kindly suggest me what should i do to rectify those problems....awating your reply..

thank you

ok Mike.. but in my site i have two external link that has to given single sign on, when ever a person logs in into my intranet site and click the external links (for ex: outlook express and few others internal sites) he should not  be asked the user name and password in that page, actually he should be able to login directly with his intranet username credentials and see the inbox of the outlook express... can u sugges me with few tips on this...