Outlook Not Showing My Contacts In The Address Book

There are several possible reasons why Outlook is not showing your contacts in the address book. These include:

1. Your contacts are not properly synced with Outlook.
2. Your contacts are not stored in the correct folder.
3. Your contacts are stored in a different type of file format than Outlook supports.
4. You may have disabled the contacts folder in Outlook.
5. You may have accidentally deleted the contacts folder.
6. Your contacts may be stored in a folder that you have not added to Outlook.