Each member of the LinkedIn business networking site creates a network of linked professional and business contacts, called LinkedIn Connections. Connected members can view each other's activity ...

The contacts list in your Hotmail account makes it easy to locate a friend's email address when you want to send her a message. Over time your contact list may include people with whom you no longer ...

To delete individual contacts on your iPhone, you can use the Contacts app. If you want to delete all or multiple contacts at once, you'll need to use the iCloud website. You can block your iPhone ...