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Office365 Powershell One-Liner: Find Emails Stuck in Users’ Outboxes

I wrote this quick and dirty one-liner to help monitor and find stuck emails in Exchange / Office365 mailboxes across a tenant and export the list as a CSV.

Get-Mailbox -ResultSize Unlimited | Get-MailboxFolderStatistics | Where-Object {$_.Name -eq "Outbox" -and $_.ItemsInFolder -gt '0' } | Select-Object Identity, FolderType, ItemsinFolder, FolderSize | Export-CSV "C:\CSVs\Outbox.csv"

Easily Enable Active Directory Recycle Bin in Windows Server 2012 R2

I recently enabled Azure Active Directory (AD) Connect and wanted to turn this feature on. After doing some reading, I found a simple way to enable the AD Recycle Bin.

  1. In the management console, go to ToolsActive Directory Administrative Center
  2. Select Local Domain and in the Tasks Pane
  3. Select Enable Recycle Bin.
  4. Click OK

    NOTE: Be aware this feature cannot be disabled.

  5. Click OK.  Once enabled, wait for AD replication to complete as this is a change made on the configuration partition. This process may take a while should your organization have a large active directory infrastructure.

A very simple enablement of a process that could save you hours of restore time.  Again, this process cannot be reversed once invoked.

Empty the Recycle Bin for All Users with Powershell

On a new client’s server, I ran into an issue where a drive was running low on space and I found that another user account on the server (which had been deleted) had files in the Recycle Bin!

Thankfully, I found this Powershell command which worked to delete the files. All you have to do is open a Powershell console as admin and run the following command:

Get-ChildItem “C:`$Recycle.bin\” -Force | Remove-Item -Recurse -force

You can append -Whatif to do a test run and see what files will be deleted before actually deleting them.

How To: Disable Clutter in Office365

To disable Clutter in Office365 via Powershell, simply do the following:

Connect to Office365 Powershell for your account

Then simply run this command to disable Clutter for all mailboxes:

Get-Mailbox | Set-Clutter –enable $false

That’s it! If you want to disable Clutter for a single mailbox, you can do the following:

Set-clutter -identity user@email.com-Enable $false

To do this via the Office365 Portal, just navigate to: Mail > Automatic Processing > Clutter and turn it off!

How to Find Last Logon Time for Exchange Mailbox Users

The last logon time of an Exchange 2010/2013/2016 mailbox user can easily be found by running the Get-MailboxStatistics cmdlet in the Exchange Management Shell.

 

You can further sort the info by including and running the following command:

Get-MailboxStatistics -Server EXCH | Sort LastLogonTime -Descending

And export it to a CSV by adding an Export-CSV option like below:

Get-MailboxStatistics -Server EXCH | Sort LastLogonTime -Descending | Export-CSV c:\lastlogon.csv