No more unread email message from logon screen.

Here steps to disable unread email message:

1. Click Start > Run > type ‘regedit’. This will open Registry Editor window.
2. From left pane find path :

HKEY_CURRENT_USER\Software\Microsoft\Windows\

CurrentVersion\UnreadMail

3. On the right pane you’ll see entry ‘MessageExpiryDays’ if you can’t find it, make a new one (Click Edit > New > Dword value).
4. Double click on that entry (from No.3), type in value 0, confirm with Ok button.
5. Close your Registry Editor window and restart your computer.