Windows Vista/Windows 7/Windows 8 and 8.1/Windows 10

  1. Go to the Start menu > Control Panel. 
    (Windows 8 and 8.1 users: Learn how to access the Control Panel)
  2. Click Programs and Features.
  3. Double-click Mail.dll.
  4. Click Uninstall from the confirmation dialog.

Windows XP

You can remove Mail.dll like any other Windows program. Follow these steps:

  1. Go to the Start menu > Control Panel.
  2. Click Add or Remove Programs.
  3. Double-click Mail.dll.
  4. Click Remove.
  5. Click Uninstall from the confirmation dialog.