Contact Problems

How to Restore a Missing Outlook Address Book on a New Computer

Natalie Taylor Sep 25, 2026 869 views

Question details

The user needs to restore or synchronize missing contacts in the Outlook address book after migrating to a new computer.

How to Restore a Missing Outlook Address Book on a New Computer

Product: Microsoft Outlook
Device & OS: not provided
Scenario: Setting up Microsoft 365 and configuring Outlook on a newly purchased or formatted computer.
Observed behavior: Emails successfully download and appear in the Outlook inbox, but the address book and contacts list remain completely empty.

Before you start

Ensure you have a stable internet connection and know the exact Microsoft account credentials that were used to sync your contacts on your previous computer.

Solution 1Recommended

Synchronize Your Microsoft Account

The most common reason for missing contacts is that the account has not fully synchronized or an incorrect account was used during setup.

When setting up a new computer, Outlook may prioritize downloading recent emails before syncing the address book. Verifying your account and allowing adequate time for synchronization often resolves the issue.

Open Outlook Account Settings

Launch Microsoft Outlook on your new computer. Click on 'File' in the top left corner, select 'Account Settings', and then click 'Account Settings' again from the drop-down menu.

Verify Account Information

Under the 'Email' tab, check the email address listed. Confirm that it matches the exact Microsoft account you used on your old device where your contacts were stored.

Allow Time to Sync

If the account is correct, keep Outlook open and ensure your computer remains connected to the internet. It can take several minutes to an hour for the server to fully download your contacts and address book to the new device.

Local vs. Cloud Storage: If your contacts were saved locally on your old computer rather than synced to your online Microsoft account, they will not automatically appear. You will need to manually export them from the old PC.

Solution 2

Import Contacts from a Local Data File (.pst or .csv)

Use this method if your address book was stored locally on your previous device and did not sync with the cloud.

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Frequently Asked Questions

Why are my emails showing up but not my contacts in Outlook?

Emails are typically stored directly on the Exchange or IMAP server and synchronize immediately upon signing in. Contacts, however, might be stored in a separate local data file or require additional time to sync from your online Microsoft account.

How do I force Outlook to sync my address book?

You can manually trigger a sync by navigating to the 'Send / Receive' tab on the top ribbon in Outlook and clicking 'Update Folder' or 'Send/Receive All Folders' to prompt the server to push the latest contact data.

Where does Outlook store the local address book on a PC?

Locally stored Outlook data, including your address book, is typically saved in an Outlook Data File (.pst or .ost). These files are usually located in your Documents folder under 'Outlook Files' or in the hidden AppData directory at C:\Users\[YourUsername]\AppData\Local\Microsoft\Outlook.

Outlook & Email Problems