Outlook View Not Showing Preview: Restore the Missing Reading Pane

When the Outlook view not showing preview, emails can only be opened in full instead of being displayed in the side pane. Many users describe this as the Outlook preview gone or the Outlook reading pane missing, especially after updates or layout changes. This guide explains why it happens and how to restore the preview function.

Why is Outlook view not showing preview?

This problem usually happens because of:

• The Preview pane being disabled
• Zoom levels set too high or too low
• Unsupported email formats
• Trust Center restrictions
• Add-in interference

If you’ve already tried enabling the preview pane, tweaking Trust Center settings, disabling add-ins, or starting Outlook in Safe Mode, here are additional fixes to try.

What do I do if Outlook isn’t showing a preview?

Before attempting any of the advanced troubleshooting or settings tweaks provided below, you should consider performing the following preliminary checks:

• Confirm if your preview pane has not been disabled.
• Update your Outlook app.
• Disable some of the installed add-ins or extensions to help identify if they are causing the issue.
• Ensure that the email you’re trying to preview is supported for viewing by Outlook.

If the issue persists after these checks, work your way through any of the solutions provided below.

1. Enable the Outlook Preview pane

1. Press the Windows key, type Outlook in the search box, and open it.
2. Then, navigate to the View tab in the ribbon.
3. Click on the Reading Pane or Preview pane option.

   

4. Select the Right or Bottom option, depending on your desired position for displaying the Preview pane.

Enabling the reading pane should automatically allow you to preview emails. If this doesn’t work, try the fixes below.

2. Modify Trust Center settings

1. Open the Outlook app, click on the File tab, and select Options from the left sidebar.

   

2. In the Options window, click Trust Center and then choose Trust Center Settings.

   

3. Further, click on Attachment Handling and uncheck Turn off Attachment Preview.

   

4. Click on Attachment and Document Previewers and select all the options, then, click OK.

   

5. Restart your Outlook app and check if you can preview attachments.

To overrule the possibility that Outlook is failing to preview attachments because the file previewer feature is disabled, try to enable it using the steps above.

 3. Disable Add-ins or Extensions

1. In the Outlook app, click on the File tab in the ribbon, and select Options.

   

2. From the options, click on Add-ins and click Go.

   

3. Then, disable any suspicious or unnecessary add-ins by unchecking the corresponding boxes.

   

4. Restart Outlook to see if the preview works.

Disabling these add-ins or extensions can help identify if they are causing the issue.

Read more about this topic

• Outlook Inbox Repair Tool Keeps Popping Up: How To Stop It
• Find Address Book in Outlook: 4 Easy Ways on Windows PC

 4. Run Outlook in Safe Mode

1. Close the Outlook app and press the Windows + R to open the Run dialog. Type outlook.exe /safe and press Enter.

   

2. Then, Outlook will now start in Safe Mode.
3. Check if the preview pane works correctly in safe mode.
4. If it does, the issue may be related to an add-in or customization that needs further investigation.

Running Outlook in safe mode will enable such to run with minimal functionality. 

5. Reset the Current View Layout

1. Open Outlook and go to the View tab.
2. In the Current View group, click Reset View.
3. Confirm the action when prompted.

This restores the default layout, which often resolves corrupted or altered view settings that hide the reading pane.

6. Adjust Reading Pane Options in Outlook Settings

1. Click File > Options.
2. Go to the Mail category.
3. Scroll to the Outlook Panes section and click Reading Pane.
4. Ensure Turn on Reading Pane is checked.

Incorrect pane options may prevent previews from appearing consistently.

7. Turn Off Compact Layout

1. From the View tab, select View Settings.
2. Click Other Settings.
3. Uncheck Use compact layout under Reading Pane.
4. Apply changes and check your inbox.

Compact mode can sometimes hide or reduce the visibility of the preview pane.

8. Repair Microsoft Office Installation

1. Open Control Panel > Programs and Features.
2. Select Microsoft Office, then click Change.
3. Choose Quick Repair, or if the problem persists, try Online Repair.

Repairing the installation fixes broken program files that may block previews.

9. Reinstall Outlook

If none of the above steps help, uninstall Outlook completely and reinstall it. This ensures any damaged configuration files are replaced with fresh ones.

Wrap up

And that’s it on how to fix the Outlook view not showing the preview pane error. If the error persists after trying the above methods, try to reinstall your Outlook app.

There are also cases where a file cannot be previewed in Outlook. You can check our detailed guide on how to fix the error.

Also, if Outlook view changes itself, you can explore our guide on how to get it back quickly.

Should you have any questions or suggestions, please use the comments section below.

FAQ