You need to go through this procedure if you see the following error message:

1. The first thing you need to do is hit cancel on the box in front, and minimize the email you are going to send.
2. Then, in the main window of outlook, click on the “Tools” menu at the top, and click on “options” within.
3. When in options, go to the “Email options” button.

4. Then go to the “Advanced Email Options” button.

5. Then, find the box for “Allow a comma as address separator.” You want to check this box.

6. Hit “OK” at the bottom of this screen, and “OK” at the bottom of the next one. Maximize your email and you should be able to send it now. |