Just how much of your iPhone's address book – your contacts' names, email addresses and phone numbers – is being stored on Twitter, Apple, and other companies' servers may surprise you. And it ...

President Joe Biden is creating a new anti-book ban coordinator position. CBS News reported an administration official said the coordinator ...

Seeking to make its inner workings a part of the fabric of the Internet, Yahoo is opening the interface to its address book.

Its goal is to help third-party developers build applications using the address books behind Yahoo Mail, Messenger, Go and other applications.

To force an Offline Address Book to download or update in Outlook, do the following: On the Tools menu, point to Send/Receive, and then click Download Address Book.

In the Offline Address Book dialog box, make sure that the Download changes since last Send/Receive option is checked. Click OK. Why does Outlook default to Offline Address Book?