Getting Rid of Unread Email Messages

To remove the Unread Email message by user's login names:

1. Start Regedit
2. For a single user: Go to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\UnreadMail
3. For all users: Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\UnreadMail
4. Create a DWORD key called MessageExpiryDays
5. Give it a value of 0