But you can’t recover items that have been deleted from the trash folder. If the Trash folder is in your folder list, you can restore items from the Trash folder to your other folders. If you can find your file there, your folder list determines your next step:

Look for the deleted file in the Deleted Items or Trash folder in Outlook.

Recover Deleted Outlook Items From the Deleted Items Folder Here are the steps for recovering deleted Outlook items in Office 365-within that preset timeframe.

But Exchange Online only keeps permanently deleted items for 14 days by default, and then only to a maximum of 30 days. The Office 365 suite has basic functionality for recovery, so it's helpful if you've recently deleted a file. You can even restore permanently deleted files-a hard delete in which data is erased from the database-if you are using Exchange Online in Office 365.

And if you need to restore Outlook items that you thought you wouldn't need anymore, there's an easy way to do it. If you’ve ever lost or deleted a Microsoft Outlook email or important attachment file, don't worry, it happens to the best of us.

Microsoft to do recover deleted tasks