OWA

OWA Login Fails when user must change password

"User must change password at next logon"

http://www.howexchangeworks.com/2010/09/reset-password-in-exchange-2010-sp1.html

http://social.technet.microsoft.com/Forums/en-US/exchangesvrclients/thread/1ee78021-6737-4191-9720-c1d40cccbdf2/

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\MSExchange OWA]

"ChangeExpiredPasswordEnabled "=dword:00000001