This is a quick howto on adding an email address to the whitelist or Safe Senders list in Hotmail at http://www.hotmail.com/.
1) On the right side of the hotmail screen, there’s an “Options” link you can click on and then select “More options”
2) On this page, click on “Safe and blocked senders” under the “Preventing junk email” category.
3) In the “Safe and blocked senders” page, click on “Safe senders” link
4) Type in the email address you want to add to safe senders and click on the “Add to list” button. Do this for any email addresses you want to add to the safe list.