Password not remembered

For Outlook 2007 on Windows Vista see; Password not remembered in Outlook 2007 on Windows Vista
For Outlook 2002/XP on Windows Vista see; Password not remembered in Outlook XP on Windows Vista

For other versions try the following KB articles if Outlook continues to prompt you for a password even when you’ve set the option to remember it.

For all Outlook versions (including Outlook Express) on Windows 98, Windows NT, Windows 2000 or Windows XP see:
http://support.microsoft.com/?id=290684

For Outlook 2000 on Windows 2000 see:
http://support.microsoft.com/?id=275465

For Outlook in an NT domain with Microsoft Exchange Server see:
http://support.microsoft.com/?id=321652