Classic Outlook users who switch to the new Outlook may notice that Search Folders behave differently. In classic Outlook, Search Folders are virtual folders that display messages matching custom criteria, such as unread mail or flagged items. The new Outlook introduces Search Folder Scopes, which limit which folders a Search Folder can search. This article explains what Search Folder Scopes are, how they differ from classic Outlook behavior, and how to configure them.
Key Takeaways: New Outlook Search Folder Scopes
- Search Folder Scopes setting in new Outlook: Limits a Search Folder to search only the current mailbox, current folder, or all folders including shared mailboxes.
- Classic Outlook default behavior: Search Folders always search the entire mailbox and do not offer a scope option.
- Scope options in new Outlook: Current folder, current mailbox, or all mailboxes — configurable per Search Folder.
What Search Folder Scopes Are and Why They Matter
A Search Folder in Outlook is a virtual folder that automatically collects messages that meet specific search criteria. In classic Outlook, Search Folders such as Unread Mail, Categorized Mail, or Large Mail search the entire mailbox by default. There is no built-in way to restrict a Search Folder to a specific folder or a subset of folders.
The new Outlook introduces Search Folder Scopes, a feature that lets you control which folders a Search Folder searches. You can set the scope to the current folder, the current mailbox, or all mailboxes including shared mailboxes. This change matters for users who manage multiple mailboxes or who want a Search Folder to focus on a single folder rather than the entire mailbox.
For classic Outlook users, the new scope options can be confusing because the interface and default behavior differ. Understanding the scope setting is essential to get the expected results when using Search Folders in the new Outlook.
How Search Folder Scopes Work in the New Outlook
In the new Outlook, each Search Folder has a scope property that determines where the folder looks for matching messages. The scope is set when you create the Search Folder or can be changed later through the Search Folder properties.
Available Scope Options
The new Outlook offers three scope settings:
- Current folder: The Search Folder searches only the folder you are currently viewing. This is useful when you want to find unread messages in a specific folder without scanning the entire mailbox.
- Current mailbox: The Search Folder searches all folders in the active mailbox. This matches the default behavior of classic Outlook Search Folders.
- All mailboxes: The Search Folder searches all mailboxes you have added to the new Outlook, including shared mailboxes and group mailboxes. This is new functionality not available in classic Outlook.
Default Scope
When you create a new Search Folder in the new Outlook, the default scope is Current mailbox. This means that if you are used to classic Outlook Search Folders searching the entire mailbox, the new Outlook behaves the same out of the box. However, if you have multiple mailboxes and want a Search Folder to search all of them, you must manually change the scope to All mailboxes.
Steps to Configure Search Folder Scopes in the New Outlook
Follow these steps to set or change the scope of a Search Folder in the new Outlook.
- Open the new Outlook
Launch the new Outlook app on your computer. Ensure you are signed in with your Microsoft 365 or Exchange account. - Navigate to the Search Folder you want to modify
In the folder pane on the left, expand the Search Folders group. Click the Search Folder you want to adjust. - Open Search Folder properties
Right-click the Search Folder name and select Properties from the context menu. The Search Folder Properties dialog opens. - Change the scope
In the Properties dialog, locate the Scope section. Choose one of the three options: Current folder, Current mailbox, or All mailboxes. Click OK to save the change. - Verify the Search Folder results
After changing the scope, the Search Folder updates automatically. Check that the displayed messages match your expected scope. If not, repeat the steps and select a different scope.
Common Issues and Misunderstandings with Search Folder Scopes
Search Folder shows no results after changing scope
If you set the scope to Current folder but are not viewing the correct folder, the Search Folder may appear empty. The scope Current folder means the Search Folder searches the folder you are currently viewing in the folder pane. To fix this, navigate to the desired folder first, then check the Search Folder. Alternatively, change the scope to Current mailbox to search the entire mailbox.
Search Folder does not include shared mailbox messages
In classic Outlook, Search Folders only search the primary mailbox. Shared mailbox messages are not included. In the new Outlook, you can include shared mailboxes by setting the scope to All mailboxes. If the Search Folder still does not show shared mailbox messages, verify that the shared mailbox is fully added to the new Outlook and that you have at least read permission.
Search Folder scope option is missing
If you do not see the Scope section in the Search Folder Properties dialog, you may be using a classic Outlook Search Folder that was migrated to the new Outlook. Migrated Search Folders retain their classic behavior and do not support scope changes. To use scopes, delete the migrated Search Folder and create a new one in the new Outlook.
Scope changes do not persist after restart
If the scope resets to the default after restarting Outlook, the Search Folder may be corrupted. Delete the Search Folder and recreate it with the desired scope. If the problem continues, repair your Outlook profile through Account Settings.
Classic Outlook Search Folders vs New Outlook Search Folder Scopes
| Item | Classic Outlook | New Outlook |
|---|---|---|
| Scope options | None — searches entire mailbox only | Current folder, Current mailbox, All mailboxes |
| Include shared mailboxes | No | Yes when scope is All mailboxes |
| Default scope | Always entire mailbox | Current mailbox |
| Change scope after creation | Not possible | Yes via Properties dialog |
| Migrated Search Folders | N/A | Retain classic behavior, no scope option |
Now you understand how Search Folder Scopes work in the new Outlook and how they differ from classic Outlook. You can create new Search Folders with the scope that matches your workflow. Try setting a Search Folder to Current folder to quickly find flagged messages in a specific project folder. An advanced tip: use All mailboxes scope to create a single Unread Mail Search Folder that covers all your mailboxes, reducing the need to check each mailbox separately.