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Microsoft ExchangeOffice365Powershell

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!

Office365System Administrator

Allow External Senders to Send to an Office 365 Distribution List

Simple one here – a VIP relies on a Gmail account when the company is on Office365. To allow the VIP to send to a distribution list, I had to do the following:

1) Open Exchange Admin Center
2) Click on Recipients and then Groups
3) Select the distribution group
4) Click the edit button edit icon

distribution-groups-list

5) Click Delivery Management and select “Senders inside and outside of my organization”

delivery-management

6) Then just click Save! save button

You can also use this area to block or allow certain senders to distribution lists by adding emails to the box below.

 

Microsoft ExchangeOffice365PowershellSystem Administrator

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

Microsoft ExchangeOffice365Powershell

Editing Calendar Permissions in Office365 via Powershell

First you need to connect to Office365.

Next, simply run this commandlet:
Add-MailboxFolderPermission calendar@company.com:\Calendar –User guy@company.com –AccessRights Author

Your accessrights options are: Owner, PublishingEditor, Editor, PublishingAuthor, Author, NonEditingAuthor, Reviewer, Contributor, AvailabilityOnly, LimitedDetails

If you’d like to get permissions, you can simply use:
Get-MailboxFolderPermission –Identity calendar@company.com:\Calendar –User guy@company.com

Finally, to remove permissions:

Remove–MailboxFolderPermission –Identity calendar@company:\calendar –user dude@company.com

Microsoft ExchangeOffice365PowershellSystem Administrator

Disable the Calendar on a User or Shared Mailbox In Exchange

This works for Office365 or an internal Exchange server to disable the calendar on a Shared Mailbox or User’s Mailbox. First, you’ll have to pull up the Exchange Management Shell. Then run the following commands:

New-OwaMailboxPolicy –Name “New Policy Name”

Creates a new mailbox policy


Set-OwaMailboxPolicy –Identity “New Policy Name” –CalendarEnabled $false

Sets the calendar for all mailboxes under the policy to be off

Set-CASMailbox –Identity “shared mailbox” –OwaMailboxPolicy “newpolicy”

Applies the policy to the mailbox in question