Appreciate the reponse...
Well experts,,
I m working for a tech support for one of the best PC sellers.
These days tech support lines are jammed because of this issue. and i hv tried downloading netscape also but the problem persists.. The cust can not logon to secure sites or it gives them a page can't b displayed

this problem is really driving me crazy...

Really looking for some help...
Some of the sites are..

hotmail.com
banking sites...


I think it is not a problem with browser