I agree, but I've been just checking, if he has two necessary registry entries under:I note again that that screen shot is only for the label - it does not determine if a sound is assigned or not.
HKEY_USERS\<UserID>\AppEvents\EventLabels
and
HKEY_USERS\<UserID>\AppEvents\Schemes\Apps\.Defaul t\MailBeep
and what their values are.
If thers e is something wrong with those entries,he'll be missing, either "New Mail Notification" entry in Control Panel, or sound, or both.


