Use the following procedure to add words to the dictionary Custom.dic, which is shared by all Microsoft Office programs.
- From the main Microsoft Outlook window, on the Tools menu, click Options, and then click the Spelling tab.
- Click Edit.
- Type the words in the list. Press ENTER after each word.
- On the File menu in Notepad, click Save.
Note If Microsoft Word is your e-mail editor, you can create more custom dictionaries and add words to whichever one you want. For more information, see Word Help.