Send an Email to Everyone Within Your Organization
Send one email to everyone in your organization using the Global Address List in webmail.
Step 1: Start a new message
Compose a new message and click the To icon.

Step 2: Select everyone
From the drop-down list, choose Global Address List. Click Select All, then click OK.

Step 3: Write and send
Everyone is now filled in on the To line. Write your message and click Send.
