Key Takeaways
- In New Outlook and Outlook.com, a top-level folder is created from the More options menu beside your account name, and a subfolder from the same menu on an existing folder.
- Classic Outlook for Windows still uses the right-click menu, the Folder tab, or Ctrl + Shift + E.
- The Outlook mobile app supports proper folder creation only since 2025. Open the menu, tap the pencil icon, and choose Create Folder.
- Folders that look lost are usually collapsed, hidden by the folder pane, deleted, or not synced yet.
- Clean Email can move whole groups of messages into Outlook folders in one action and keep moving future ones with Auto Clean.
How to Create a Folder in New Outlook for Windows and Mac
In New Outlook, hover over your email address in the folder pane, click the More options button (three dots), then choose Create new folder.
If you’re having issues locating any of the options, check whether you really have New Outlook installed on your computer. It is easy to tell because New Outlook has no File menu and shows your email address as the heading in the folder pane. On the other hand, Classic Outlook has a File menu and a Try the new Outlook toggle in the top-right corner.
Creating a top-level folder
This is how to create a new folder in Outlook at the top level of your mailbox:
- In the folder pane on the left, hover over your email address or account name.
- Click the More options button (three dots) that appears beside it, or right-click the account name instead.
- Select Create new folder.
- Type a name in the text field that appears in the folder list and press Enter.
Creating a subfolder
To create a subfolder in New Outlook for Windows or Mac:
- Hover over the folder that should contain the new one.
- Click More options, or right-click the folder.
- Select Create new subfolder.
- Type a name and press Enter. The subfolder nests under its parent, so click the small arrow next to the parent if you don’t see it.
💡 Good to know: On a Mac, hovering shows no More options button. Right-click your account name or an existing folder instead, choose New Folder (the same label is used for subfolders), type a name, and press Return.
How to Create a Folder in Classic Outlook for Windows
In Classic Outlook, creating a folder in Outlook starts with a right-click on any folder in the folder pane, followed by New Folder. This section applies to the legacy Windows desktop app only, the one with the File menu. If yours has none, use the New Outlook steps above.
- In the folder pane, right-click the mailbox name to make a top-level folder, or right-click an existing folder to make a subfolder inside it.
- Choose New Folder.
- In the Create New Folder dialog, type a name in the Name box.
- Leave Folder contains set to Mail and Post Items, and (if needed) change the location under Select where to place the folder.
- Click OK.
Alternatively, you can add a new folder in Outlook by clicking New Folder on the Folder tab of the ribbon, or pressing Ctrl + Shift + E from anywhere in the mail view.
⚠️ Important: If your ribbon has no Folder tab, you’re on the simplified ribbon, which drops it. Click the small caret at the right end of the ribbon to switch back, or use the shortcut instead.
How to Create a Folder in Outlook.com
Here is how to add a folder in Outlook on the web: right-click your mailbox name in the folder list, select Create new folder, type a name, and press Enter. This section covers Outlook in a browser at outlook.com or outlook.office.com, where the steps are the same for personal and work accounts.
Creating a top-level folder
To create a top-level folder in Outlook.com:
- In the folder list, find your email address or the Folders heading.
- Right-click it and select Create new folder.
- Type a name and press Enter. New folders are sorted alphabetically below Archive.
Creating a subfolder
Right-click the folder that should hold the new one, select Create new subfolder, type a name, and press Enter.
Using the More Options menu when right-click is unavailable
Hover over the account name or any folder and click the More options button (three dots) to its right. The menu has the same Create new folder and Create new subfolder entries, so adding folders in Outlook works on a touchscreen or in a browser where an extension intercepts right-clicks.
How to Create a Folder in the Outlook Mobile App
In the current Outlook app for iPhone and Android, you need to do the following to create a new folder:
- Tap your profile icon or the ☰ menu in the top-left corner to open the folder list.
- Tap the Edit (pencil) icon at the top of the list.
- Tap Create Folder.
- Type a name. To make a subfolder, pick an existing folder as the location; leave it at the top level otherwise.
- Tap Create or Save.
The same screen lets you rename, reorder, move, and delete your own folders, but not system folders like Inbox. This is how to make a new folder in Outlook on phone on iPhone and Android alike, and also how to create a separate folder in Outlook for specific emails on iPhone: make the folder here, then tap and hold a message, choose Move to Folder, and pick it.
Gmail users will find the equivalent instructions in our guide to creating folders in Gmail mobile.
Manage Outlook Folders with Clean Email
Once you set up folders in Outlook, filling them with the right messages is where the clicks add up, and that part is what Clean Email is for.
To clean up your Outlook inbox faster, try Clean Email for free. It groups messages by sender, subject, size, or age, allowing you to select and manage hundreds of related emails at once.
To sort emails easily, click Move, pick a folder in the Choose Folder dialog or type a new name to create one on the spot, and the whole group moves. As a result, you get a real Outlook folder that shows up in every Outlook app after the next sync.
You can also take advantage of Clean Email’s Smart Folders, which do the grouping for you. They’re saved views inside Clean Email, such as Online Shopping, Social Notifications, or Finance and Insurance, that collect matching messages from across your mailbox, which makes them a one-click starting point for bulk actions.
For future mail, Auto Clean rules move, archive, or label matching messages the moment they arrive.
Troubleshooting Outlook Folder Problems
Can’t find the “Create Folder” option in New Outlook
The option is attached to your account name, not to the Inbox. Hover over your email address at the top of the folder pane until the More options button appears, then click it. If the folder pane itself is missing, open the View tab and select Folder pane → Show. On a Mac, the command is New Folder, and it’s unavailable on Favorites, search folders, and shared folders for which you lack permission.
Can’t create a subfolder in Outlook
Most often, the folder you’re right-clicking isn’t a regular mail folder. Subfolders can’t go under search folders, Favorites shortcuts, or calendar and contact folders. On a work account, a shared mailbox needs the Create subfolders permission from its owner or administrator. In Classic Outlook with an IMAP account, right-click the account name and choose Update Folder List if a new subfolder doesn’t appear.
Folders disappeared or are missing in Outlook
The simplest explanation is that the account heading is collapsed. Click the arrow next to your email address. In Classic Outlook, check View → Folder Pane → Normal, since Off or Minimized hides everything. On Outlook.com, sign out, clear the browser cache, and sign back in. If a folder was deleted, expand Deleted Items and drag it back. Otherwise, it may not have synced yet, so wait a few minutes or restart the app.
Outlook subfolder not showing
The parent folder is probably collapsed. Click the small arrow next to Inbox or whichever folder you created it under.
In Classic Outlook with an IMAP account, right-click the top folder of the account, choose IMAP Folders, click Query, select the missing folder, and click Subscribe. If the subfolder was created on another device, give it a moment to sync.
Folder created on mobile isn’t showing on desktop or Outlook.com
Often, this annoying issue comes down to the sync delay you may experience if your internet connection isn’t the best or if Microsoft is currently experiencing server issues. One solution is to pull down to refresh in the mobile app, then press F9 in Classic Outlook or reload Outlook.com. If it still isn’t there, confirm you created it in the same account, since the app lets you add several, and check whether it ended up nested under another folder.
Right-click doesn’t work in the Outlook Folder Pane
Use the More options button that appears when you hover over a folder. It holds the same commands. New Outlook dropped some right-click options by design, so the ribbon is the fallback there. In a browser, a mouse gesture or ad-blocking extension can swallow right-clicks, so try an incognito window. In Classic Outlook, an add-in can do the same, and starting with outlook.exe /safe from the Run box confirms it.
Can’t create a folder in the Outlook mobile app
Your app could be older than the mid-2025 release that added Create Folder (especially if you have automatic updates turned off on your device). Update it from the App Store or Google Play. On an older version, tap and hold a message, choose Move to Folder, and tap the add-folder icon in the top-right corner to create one on the way. Shared mailboxes also need the right permissions first.
“The set of folders cannot be opened” error
This is a Classic Outlook startup or profile problem, not a folder problem. Close Outlook, pressWin + R, run outlook.exe /resetnavpane, and try again. If that fails, start with outlook.exe /safe to rule out add-ins, repair the data file with SCANPST.EXE, or create a new profile under Control Panel → Mail → Show Profiles. On a work account, Microsoft also tracked a 2025 server-side variant, where Outlook on the web was the stopgap.
Clean Email reads the folder list from your mailbox and normally picks up a new Outlook folder on its next sync. If it isn’t listed yet, wait a few minutes, then sign out of Clean Email and back in to trigger a fresh index.
Custom folders don’t appear in the sidebar by default, so open All Mail, select the folder in the folder filter, and click the heart icon to pin it. If it still won’t show, reconnect the account.
FAQs
How do I find a folder in Outlook?
Press Ctrl + Y to open Go to folder. In New Outlook and Outlook.com, you can type part of the name and jump straight to it. In Classic Outlook, the same shortcut opens a tree to scroll through. More shortcuts like this are in our Outlook tips and tricks.
How do I recover a deleted folder in Outlook?
Expand Deleted Items and drag the folder back to its place. If Deleted Items has been emptied, the folder itself is gone, but its messages can still be restored for up to 30 days through Recover items deleted from this folder. Our guide on how to delete folders in Outlook explains what happens to the messages inside.
Why are my Outlook folders not in alphabetical order?
Outlook always pins its default folders (Inbox, Drafts, Sent Items, Deleted Items) at the top and only sorts your own folders. In New Outlook, open View → Sort Folders → Order folders A to Z. In Classic Outlook, right-click the mailbox name and choose Sort Subfolders A to Z, or click Show All Folders A to Z on the Folder tab. Our guide to organizing Outlook folders covers custom ordering and naming conventions.
Is there a limit to how many Outlook folders I can create?
Microsoft doesn’t publish a simple folder-count limit for all Outlook account types. Exchange Online allows up to 10,000 subfolders under any single parent and 300 levels of nesting, Outlook on the web displays at most 10,000 folders per mailbox, and Classic Outlook slows down noticeably as a mailbox approaches 10,000 folders. The practical ceiling depends on your mailbox, account type, and local data file.
How do I organize emails into folders in Outlook?
You can drag a message onto a folder, or select several and use Move on the toolbar. For years of backlog, Clean Email’s bulk moves and the quick filters in our guide to filtering emails in Outlook are faster.
How do I make emails go to a specific folder automatically?
Create an Outlook rule with a From or subject condition and a Move to action, or let Clean Email’s Auto Clean do the same across every Outlook app. The setup is covered step by step in our guides on how to automatically move Outlook emails into folders and how to create Outlook rules.
