Gmail
1. Open an email from the sender that you want to whitelist.
2. Click on the little down-pointing-triangle-arrow next to “reply.”
3. Click Add to contacts list to finish.
Apple Mail
1. Click in the header of the message you’re viewing.
2. Click Add to finish.
Yahoo! Mail
1. go to Spam & lick the box next to the email in question, then select 'Not Spam'
Alternatively:
1. Open the email message from the sender you want to add to your address book.
2. Click ... menu and then 'Add to contacts'.
3. On the Add Contact popup, add additional information if needed.
4. Click Save to finish.
Windows Live Hotmail
1. Open an email from the sender that you want to whitelist.
2. Click Add to contacts next to to finish.
Microsoft Outlook 2003
1. Open the email message from the sender you want to add to your address book.
2. Right-click Click here to download images in the gray bar at the top of the message.
3. Click Add Sender to Senders Safe List to finish.
Outlook 2007
1. Right-click on the email you received (in the list of emails).
2. Click Junk E-mail.
3. Click Add Sender to Safe Senders List to finish.
Outlook 2010
1. Click the Home tab.
2. Click Junk.
3. Click Junk E-mail Options.
4. Click Safe Senders.
5. Click Add.
6. Enter and additional information if you wish.
7. Click OK to finish.
Mac Mail
1. Click Address Book .
2. Click File.
3. Click New Card.
4. Enter and additional information if you wish. .
5. Click Edit to finish
