Quickly list all mailboxes to which a particular user has access

From Vasil Michev

source: http://www.michev.info/Blog/Post/77/Quickly-list-all-mailboxes-to-which-a-particular-user-has-access

PS C:\> Get-Mailbox | Get-MailboxPermission -User vasil

Identity User AccessRights

——– —- ————

HuKu Vasil Michev {FullAccess}

retail Vasil Michev {FullAccess}

sharednew Vasil Michev {FullAccess}

testplan2 Vasil Michev {FullAccess}

WC Vasil Michev {FullAccess}

List all shared/user/room/whatever mailboxes to which particular user has Full Access permissions:

PS C:\> Get-Mailbox -RecipientTypeDetails UserMailbox,SharedMailbox -ResultSize Unlimited | Get-MailboxPermission -User vasil

Identity User AccessRights

——– —- ————

HuKu Vasil Michev {FullAccess}

retail Vasil Michev {FullAccess}

sharednew Vasil Michev {FullAccess}

testplan2 Vasil Michev {FullAccess}

PS C:\> Get-Mailbox | Get-MailboxPermission -User secgrp

Identity User AccessRights

——– —- ————

Bathroom secgrp {FullAccess}

PS C:\> Get-Mailbox | Get-RecipientPermission -Trustee vasil

Identity Trustee AccessControlType AccessRights

——– ——- —————– ————

sharednew Vasil Michev Allow {SendAs}

List all user mailboxes to which members of a particular security group have access:

PS C:\> Get-Mailbox -RecipientTypeDetails UserMailbox -ResultSize Unlimited | Get-RecipientPermission -Trustee secgrp

Identity Trustee AccessControlType AccessRights

——– ——- —————– ————

HuKu secgrp Allow {SendAs}

List all mailboxes to which a particular security principal has Send on behalf of permissions:

PS C:\> Get-Mailbox | ? {$_.GrantSendOnBehalfTo -match “vasil”}

Name Alias ServerName ProhibitSendQuota

—- —– ———- —————–

Bathroom bathroom amspr03mb084 49.5 GB (53,150,220,288 bytes)

WC WC dbxpr03mb096 9.5 GB (10,200,547,328 bytes)

FAQ