Team Files
- Open the Channel's Files tab and select Open in SharePoint at the top of the page.
- In SharePoint, select Recycle bin on the left side of the page.
- This will show a list of all files deleted from every channel in the team.
- Select the file ( or folder ) you want to recover and then select Restore at the top of the page.
Team Channels
- Move to the right-pane and access the Channels listing, and the channel will show under the Deleted list.
- Simply, check the Restore button marked against it.
- Confirm the restoration via the prompt- The process of restoring the channel in Microsoft Teams can take up to 24 hours.
Teams
- Open up PowerShell as an Administrator and type Uninstall-Module AzureADPreview if you currently have an old version of it on your computer.
- Then type Install-Module AzureADPReview.
- Next connect to Azure AD by typing, Connect-AzureAD.
- Once logged in, type Get-AzureADMSDeletedGroup which will display all Office 365 groups which were deleted in the past 30 days.
- From there make note of the Id that your Team has we will use this to restore it later.
- From there now type Restore-AzureADMSDeletedDirectoryObject -Id (place id from above here).
- This process can take up to 24 hours to properly complete, but the Team should be visible within a few minutes.
Emails
- Open up Outlook and select Deleted Items under Folders on the left hand side.
- From there select the email you accidently deleted and click Restore.
- By default deleted emails will be held in this folder for 14 days by default.