Microsoft Outlook 2003 for PC "delete unread email" Questions

...email it marks it as unread a, i have also cleared all filters, deleted his account from his laptop and re added it again and also reinstalled outlook, Install MV registry Cleanner and run it. Its ...

...email on outlook express the the whole of the messages in the inbox had gone any ideas, i was not even deleting one of them at the time regards john virus / trojen has worked over-night...if ua taken ...