To add the sender to the Address Book in all AOL software versions (except AOL Desktop v10.1)

1. Click the 'Mail' menu, and then click 'Address Book'.
2. Click 'Add' or 'Add Contact'.
3. Fill out the relevant information in the appropriate boxes, and then 'Save'.
4. Close the Address Book window.

To add the sender to the Address Book in AOL Desktop v10.1

1. Click the 'Mail' icon.
2. Go to 'View Menu', and then click 'Address Book'.
3. Click on 'New'.
4. Enter the desired information, and then 'Save'.
5. Close the Address Book window.