Recover Deleted or Missing Outlook Folder? Fixes

If you deleted or accidentally lost an Outlook folder, you can often recover it from the Deleted Items folder, recoverable items, or by using the built-in Recover Deleted Items tool—but only if you act quickly and know which recovery method applies to your account type. This guide walks you through every recovery path for Outlook desktop, web, and mobile, plus what to do when the folder is missing but not in Deleted Items.

Why Outlook Folders Disappear

Outlook folders can vanish for several reasons, and the right recovery method depends on the cause. Common scenarios include:

Accidental deletion – You or someone with access to your mailbox pressed Delete on a folder, which moves it to Deleted Items (or Trash in Outlook web).
Sync errors – A folder created on your phone or another device may not appear in Outlook desktop until sync completes, or a sync glitch may temporarily hide it.
Mailbox cleanup or retention policies – IT admins or automatic archive policies can move or remove folders, especially in corporate Exchange accounts.
Corrupted Outlook profile or PST file – In desktop Outlook, a damaged local data file can make folders invisible even though they still exist on the server.
Accidental move – A folder dragged into another folder can appear “missing� if you don’t know where it went.

Always check the most obvious places first: Deleted Items, Trash, and the folder list in the left navigation pane (click the arrow to expand collapsed folders).

Recover from Deleted Items (First Step)

When you delete a folder in Outlook, it goes to the Deleted Items folder (desktop) or Trash (Outlook on the web). To restore it:

Open Outlook and go to Deleted Items (or Trash in web).
Look for the folder name. If you see it, right-click and choose Move > Other Folder, then select where you want it restored (e.g., your mailbox root).
If you don’t see it, the folder may have been permanently removed or purged by policy.

Note that moving a folder restores its contents (subfolders and emails) along with it. If the folder is not in Deleted Items, proceed to the next step.

Use “Recover Deleted Items� in Outlook Desktop

Outlook desktop has a built-in tool that recovers items purged from Deleted Items, but it only works for Exchange, Microsoft 365, or Outlook.com accounts—not for POP/IMAP or offline PST files. Here’s how:

In Outlook, go to the Folder tab and click Recover Deleted Items (in the “Clean Up� group).
A new window opens showing items that are still recoverable (usually for 14–30 days, depending on your admin settings).
Select the folder (or emails) you want, click Recover Selected Items, and choose a destination folder.

If the folder was deleted from the server, it will appear here. If not, it may be beyond the retention period or your account type doesn’t support this feature.

Recover from Outlook on the Web (OWA)

Outlook on the web (used for Microsoft 365, Exchange, and Outlook.com) also has a recovery tool:

Right-click Deleted Items (or Trash) and choose Recover deleted items.
Select the folder or emails and click Restore. The item returns to Deleted Items, from which you can move it back.

This works for folders deleted from the web interface or from a synced desktop client, as long as the deletion happened on the server. If you’re using a POP/IMAP account, this won’t help.

Check for a Hidden or Moved Folder

Sometimes a folder isn’t deleted—it’s just hidden or misplaced. Try these checks:

Expand all folders – In the left pane, click the small arrow next to your mailbox name to expand all collapsed folders.
Search for the folder name – In Outlook desktop, use the search box at the top and type the folder name. If emails appear, the folder exists; right-click an email and choose Open Folder to jump to it.
Check “On My Computer� or local PST – If you use a POP account, folders may be stored locally in a .pst file. Look under On My Computer in the folder list.
Check other mailboxes – In a shared or delegated mailbox, folders may be in a different account. Click your profile name to switch accounts.

If you still can’t find it, the folder may have been moved into another folder. Use the search method above to locate its contents.

Recover a Missing Folder from a PST or OST File

If you use Outlook desktop with a POP or IMAP account, your folders are stored in a local data file (.pst). If the folder is missing, it may be corrupted or the file may have been replaced. To recover:

Close Outlook.
Navigate to the .pst file location (usually Documents\Outlook Files). Look for files with .pst extension.
Copy the file to a safe location, then use Outlook’s Inbox Repair Tool (SCANPST.EXE) to scan and repair it. The tool is located in the Outlook installation folder (e.g., C:\Program Files\Microsoft Office\root\Office16).
After repair, open Outlook and import the .pst via File > Open & Export > Import/Export.

For Exchange or Microsoft 365 accounts, the data is on the server, so local files are less relevant. However, if you use an offline OST file, you can rebuild it by re-syncing—but that won’t recover server-side deletions.

When to Contact Your IT Admin

If you’ve tried all the above and the folder is still missing, especially in a corporate environment, contact your IT administrator. They can:

Check the server-side audit logs to see who deleted the folder and when.
Restore the folder from a backup or legal hold, if available.
Adjust retention policies if the folder was removed automatically.

For personal accounts (Outlook.com), you can also contact Microsoft support, but the recovery window is usually limited to 30 days.

Preventing Future Folder Loss

To avoid losing folders again, adopt these habits:

Disable “Empty Deleted Items on exit� – In Outlook desktop, go to File > Options > Advanced and uncheck this option.
Use folder permissions carefully – In shared mailboxes, limit who can delete folders.
Regularly back up your PST file – Copy it to an external drive or cloud storage.
Enable retention policies wisely – Ensure your admin sets appropriate retention periods for deleted items.

Frequently Asked Questions

How long do deleted items stay recoverable in Outlook?

It depends on your account type and admin settings. For Microsoft 365 and Exchange, deleted items are typically recoverable for 14 days, but admins can extend this up to 30 days. For Outlook.com, the period is also 30 days. After that, they’re permanently purged.

Can I recover a folder deleted from a shared mailbox?

Yes, if you have the necessary permissions. Use the same recovery methods (Deleted Items or Recover Deleted Items) while viewing the shared mailbox. If you don’t have permission, ask the mailbox owner or an admin.

What if I deleted a folder from my phone’s Outlook app?

Deletion syncs to the server, so the folder should appear in your Deleted Items/Trash on any device. Follow the recovery steps on Outlook web or desktop to restore it.

Does recovering a folder restore its subfolders and emails?

Yes, when you restore a folder from Deleted Items or Recover Deleted Items, all its contents—including subfolders and messages—come back with it.

Why isn’t my folder in Deleted Items even though I didn’t delete it?

It might have been moved accidentally, hidden by a collapsed view, or removed by a retention policy. Search for the folder name using the search box to locate its contents, or check with your IT admin for server-side logs.

Can I recover a folder from a backup of my PST file?

Yes, if you have a backup of the PST file from before the deletion, you can open it in Outlook and copy the folder to your current mailbox. If you don’t have a backup, try the Inbox Repair Tool, but it may not recover deleted items.

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

More in this bed

The whole Tech How-To bed →