I'm sure that you have a Hotmail account, or may have come across one in the past. The thing is, all mailboxes have a limit on storage, agree? What a lot of people don't realise, especially those who only use the web to check their email, is that storing email messages in Outlook gives them a 'virtually unlimited' storage space. Those who only use the web to check Hotmail are losing out because they have to delete emails when their inbox becomes full.