1. Click on the Tools menu and choose Options
2. Click on the Mail Format tab
3. Under Signature, click the Signatures button and then click New
4. In the Enter a name for your signature, enter a name
5. Under Choose how to create your signature, select the option you want
   (if you use Plain Text, you can not format your signature)
6. Click Next
7. In the Signature text box, type the text that you want to include in the signature
   You can also paste text into this box from another document
8. To format the text or paragraph, select the text, click Font or Paragraph, and then select the options you want (These options are not available if you use plain text as your message format)
9. Click Finish
10. Click OK
    

1. In the Mail Navigation Pane (on the left), click Sent Items
2. Open the message you want to recall or replace
3. In the message window, Click the Actions menu and choose Recall This Message

Do one of the following:

Recall the message:

1. Click Delete unread copies of this message
2. To be notified about the success of the recall for each recipient, select the Tell me if recall succeeds or fails for each recipient check box
3. Click OK

Replace the message:

1. Click Delete unread copies and replace with a new message
2. To be notified about the success of the replacement for each recipient, select the Tell me if recall succeeds or fails for each recipient check box
3. Click OK, and then type a new message and send it

Note: To replace a message, you must send a new one. If you do not send the new item, the original message is still recalled.