Delete a Calendar item from a mailbox

If you have the need to remove a specific calendar event/appointment from a mailbox, you can do it through Power Shell or Exchange Management Shell.

1. 1. Open PowerShell or EMS

1. 1. If this is an O365 mailbox, you will need to connect to the O365 environment

1. Connect to Exchange On-line
   1. From the PowerShell console on an Exchange 2010 server:

$Cred = Get-Credential

$s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic –AllowRedirection

Import-PSSession $s

1. 1. You will need the username and subject of the calendar event you want to delete, then run this command:  Search-Mailbox -Identity cduran@company.com -SearchQuery ‘Subject:”Varonis Discussion”‘ -DeleteContent

1. The result should look like this

[PS] C:\Windows\system32>Search-Mailbox -Identity user@companydomain.com -SearchQuery ‘Subject:”Varonis Discussion“‘ -DeleteContent

Creating a new session for implicit remoting of “Search-Mailbox” command…

Confirm

Deleting content from mailboxes user@companydomain.com

[Y] Yes  [A] Yes to All  [N] No  [L] No to All  [?] Help (default is “Y”): a

RunspaceId       : b176e7ce-5e7f-4256-a0bb-508197aa2117

Identity         : COMPANY.NET/TMI/AVE Drive/People/Tech-Support/Cesar Duran

DisplayName      : Cesar Duran

TargetMailbox    :

TargetPSTFile    :

Success          : True

TargetFolder     :

ResultItemsCount : 4

ResultItemsSize  : 13.05 MB (13,679,075 bytes)