I would like to change mail address of existing contact in AD
we use win2003 domain dc no powershell , exchange 2003 org exchange2010. we have contacts cell phone users. i have change mail address of contact. which attribute should change , mail,proxyaddresses,targetaddress? or should use powershell exchange2010, if so, how cange mail address powershell. you can use below links change mail address. http://blogs.technet.com/b/heyscriptingguy/archive/2008/01/08/how-can-i-modify-the-email-addresses-of-all-the-users-in-an-ou-and-its-subous.aspx http://admodify.codeplex.com/ awinish vishwakarma - mvp - directory services my blog: awinish.wordpress.com disclaimer posting provided as-is no warranties/guarantees , confers no rights. Windows Server > Directory Services ...