The New Outlook for Windows does not fully support classic Search Folders. Many users who switch to the new client find their custom Search Folders missing or uneditable. This limitation affects users who rely on Search Folders to organize emails by criteria like unread status, flagged items, or specific senders. Microsoft has confirmed that Search Folders are partially available in New Outlook, meaning some built-in folders appear but custom folders do not work. This article explains the exact limitation and provides a working alternative using Quick Steps and conditional formatting.
Key Takeaways: Workarounds for Missing Search Folders in New Outlook
- Quick Steps with Search Folders: Create a Quick Step that runs a search query to simulate a Search Folder action.
- Conditional Formatting: Use conditional formatting rules to highlight emails that meet your original Search Folder criteria.
- Focused Inbox: Use Focused Inbox to automatically separate important messages from the rest.
Why Search Folders Are Partially Available in New Outlook
New Outlook is built on a different code base than classic Outlook. The classic client uses a local data file and full Windows Search indexing to power Search Folders. New Outlook relies on Microsoft 365 cloud search and a simplified folder structure. Microsoft has stated that full Search Folder functionality will not be ported to New Outlook. Only a few built-in Search Folders such as Unread Mail and For Follow Up appear by default. You cannot create custom Search Folders or edit existing ones in New Outlook.
When you switch from classic Outlook to New Outlook, any custom Search Folders you created in classic Outlook disappear. They are not deleted from your mailbox, but New Outlook cannot display them. If you switch back to classic Outlook, your custom Search Folders reappear. This behavior confirms that the limitation is on the client side, not on the server.
Built-in Search Folders That Still Work
New Outlook includes these built-in Search Folders under the Search Folders node in the folder pane:
- Unread Mail
- For Follow Up
- Flagged Mail
- Large Mail
- Mail from Last 7 Days
These folders update automatically based on server-side search. You cannot rename them, change their criteria, or add new custom folders to this list.
Steps to Recreate Search Folder Functionality Using Quick Steps
Quick Steps let you perform a search with a single click. You can create a Quick Step that opens a search query matching your original Search Folder criteria.
- Open Quick Steps Manager
In New Outlook, click the Home tab. In the Quick Steps group, click the small arrow in the bottom-right corner to open the Quick Steps Manager dialog. - Create a New Quick Step
Click New and select Custom. Name the Quick Step something like “Search Unread from Boss”. - Add the Search Action
In the Choose an Action dropdown, select Search. In the Search text field, enter your search query. For example, typefrom:boss@company.com isread:noto find unread emails from a specific person. - Assign a Shortcut Key
Click the Shortcut key field and press a key combination such as Ctrl+Shift+1. Click Save. - Test the Quick Step
Press the shortcut key you assigned. New Outlook runs the search and displays matching emails in the main view. This is not a persistent folder, but it replicates the search behavior of a Search Folder.
Steps to Use Conditional Formatting as a Visual Replacement
Conditional formatting changes the appearance of emails that match criteria. It does not create a separate folder, but it lets you see relevant emails highlighted in your inbox.
- Open Conditional Formatting Settings
In New Outlook, click View > View Settings. In the Advanced View Settings dialog, click Conditional Formatting. - Add a New Rule
Click Add. Type a name for the rule, such as “Urgent Flagged”. - Set the Font and Color
Click Font. Choose a bold style and a distinct color like red. Click OK. - Define the Condition
Click Condition. Set the criteria that your original Search Folder used. For example, set Flag Status to Flagged and Importance to High. Click OK twice. - Apply the Rule
Click OK to close the Conditional Formatting dialog. All emails that match the condition now appear in bold red text in your inbox.
If Search Folders Still Do Not Appear After Switching Back
Custom Search Folders Are Missing After I Return to Classic Outlook
If you used New Outlook and then switch back to classic Outlook, your custom Search Folders should reappear. If they do not, check the following:
- Ensure you are using the same profile and mailbox. Search Folders are stored in the mailbox, not locally.
- Open classic Outlook and go to Folder > New Search Folder. Look for your custom folders under Custom in the list. If they are missing, you must recreate them manually.
- Do not delete Search Folders in classic Outlook while New Outlook is active. The deletion may sync to the server.
New Outlook Shows an Empty Search Folders Node
If the Search Folders node appears but contains no folders, click the node and check the bottom of the folder pane. New Outlook may hide built-in folders if you have collapsed the list. Click the right arrow next to Search Folders to expand it. If the node remains empty, close and reopen New Outlook.
Quick Steps vs Search Folders: Key Differences
| Item | Quick Steps Workaround | Search Folders (Classic) |
|---|---|---|
| Description | A one-click search action that runs a query and displays results | A persistent virtual folder that updates automatically |
| Persistence | Results disappear when you click another folder | Folder stays in folder pane until you delete it |
| Customization | You can edit the search query anytime | You can edit criteria through Search Folder settings |
| Keyboard shortcut | Assignable to Ctrl+Shift+1 through 9 | No built-in shortcut |
| Availability in New Outlook | Fully supported | Only built-in folders |
New Outlook does not support custom Search Folders, but you can replicate their functionality using Quick Steps with search queries. Conditional formatting provides a visual cue for emails that meet your criteria. For persistent organization, use categories and folders instead of Search Folders. If you need full Search Folder support, stay on classic Outlook until Microsoft adds the feature to New Outlook.