SSO issue- NW 7.0,

Hi Experts,

I am new to Portal work We have NWDS 7.0 and IE9. i have all required access.I tried to log in on my computer and the first time It didn’t ask username and password .As I tried to log in for a second time and thereafter the database asks me to put a password to get in.This is a single sign on application,.

Could you please help on this issue.

Thanks,

Vanitha