Well, there is no way you can get hold of your deleted emails. This is because once you delete them from your email account, they are deleted by your email service provider. However, since you want to check on your system, the fact is computer does not have an automatic system for saving emails. However, if you have not been deleting your history on your explorer. You might check it out and get the deleted emails. Otherwise there is no chance.
You can't , once there gone there nothing but history!
You can't really retrieve your deleted emails unless your email id is configured to Outlook express or any other program such as Incredimail, mozilla