Many companies have a policy that require their users to change their passwords regularly (e.g. every 90 days). In Active Directory, this is normally enforced via Group Policy. This works well, but can be problematic if the user is out of the office while the password expires. An example: If he or she is using a mobile phone to access company emails via ActiveSync, the access will be blocked once the password has expired. ActiveSync does not support password changes, so the user has no way to Read more [...]