If you're not sure which email software—and which version—you're using, look at the following images and identify your program.
Macintosh Mail | Click Mail > About Mail in the menu bar. |
Microsoft Outlook | Click File, then click Office Account. |
Microsoft Windows Mail This program is no longer updated by its manufacturer. Windows 10 has a built-in Mail application. |
Click Help > About Microsoft Windows Mail in the menu bar. |
Windows Live Mail This program is no longer updated by its manufacturer. |
Click the Question mark icon and About Microsoft Windows Live Mail. |