JAEN

Microsoft 365

Add-MailboxPermission

CautionGrant mailbox access

Add-MailboxPermission <mb> -User <user> -AccessRights FullAccess

Grants FullAccess; -AutoMapping $false stops Outlook auto-adding it — wise for big shared boxes.

Examples

  • Add-MailboxPermission [email protected] -User taro -AccessRights FullAccess -AutoMapping $falseGrant without auto-mapping

Syntax

Add-MailboxPermission <mb> -User u -AccessRights FullAccess [-AutoMapping $false]

Before you run it

Grant within an audited process.

Used when you see

Can't open a shared mailbox
2
Grant access (decide on auto-mapping)
See the whole flow →

Related commands

The same reference, with no signal at all

Every command and flow from this site, held on your device and searchable with no connection. Free to install, no ads.

Get it free on the App Store