Add or Remove Bulk permissions to Exchange mailboxes.
Lets see How to Change Calendar Permissions in Bulk . To Restrict Free/busy or Allow Free/busy
How to Get Calendar Permissions For a Specific Mailbox ?
Default Calendar permissions of a Mailbox
Get-MailboxFolderPermission –Identity “EmailAddress”:calendar |fl
How to Change (Allow/Restrict) Calendar Permission for a Specific Mailbox ?
To Allow Free/busy
Set-MailboxFolderPermission –Identity “EmailAddress”:calendar -User Default -AccessRights AvailabilityOnly
To Restrict Free/busy
Set-MailboxFolderPermission –Identity “EmailAddress”:calendar -User Default -AccessRights None
How to Change Calendar Permission in Bulk ?
To Allow Free/busy for all Mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Set-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Default –Accessrights AvailabilityOnly}
To Restrict Free/busy for all Mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Set-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Default –Accessrights None}
Note : Copy the Code into Notepad . Save As .ps1 file and Locate the File in Exchange management Shell to execute it
How to Add a Calendar Permission Over a Maibox ?
Add-MailboxFolderPermission god@domain.com:calendar -User Calendar-Admins -AccessRights reviewer
Note : You can Create a Universal Security Group – Mail Enable it – And You can add it
So that all the members of the security group and view this calendar
To Add a User or Security Group in Bulk over all the mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Add-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Calendar-Admins –Accessrights Reviewer}
To Remove a User or Security Group from all the mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{remove-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Calendar-Admins }
Source: http://careexchange.in/working-with-calendar-permissions-in-bulk-on-exchange-2010-sp2/
How to Get Calendar Permissions For a Specific Mailbox ?
Default Calendar permissions of a Mailbox
Get-MailboxFolderPermission –Identity “EmailAddress”:calendar |fl
How to Change (Allow/Restrict) Calendar Permission for a Specific Mailbox ?
To Allow Free/busy
Set-MailboxFolderPermission –Identity “EmailAddress”:calendar -User Default -AccessRights AvailabilityOnly
To Restrict Free/busy
Set-MailboxFolderPermission –Identity “EmailAddress”:calendar -User Default -AccessRights None
How to Change Calendar Permission in Bulk ?
To Allow Free/busy for all Mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Set-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Default –Accessrights AvailabilityOnly}
To Restrict Free/busy for all Mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Set-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Default –Accessrights None}
Note : Copy the Code into Notepad . Save As .ps1 file and Locate the File in Exchange management Shell to execute it
How to Add a Calendar Permission Over a Maibox ?
Add-MailboxFolderPermission god@domain.com:calendar -User Calendar-Admins -AccessRights reviewer
Note : You can Create a Universal Security Group – Mail Enable it – And You can add it
So that all the members of the security group and view this calendar
To Add a User or Security Group in Bulk over all the mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{Add-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Calendar-Admins –Accessrights Reviewer}
To Remove a User or Security Group from all the mailboxes in the Organization
$allmailbox = Get-Mailbox -Resultsize Unlimited
Foreach ($Mailbox in $allmailbox)
{remove-mailboxfolderpermission –identity ($Mailbox.alias+’:calendar’) –user Calendar-Admins }
Source: http://careexchange.in/working-with-calendar-permissions-in-bulk-on-exchange-2010-sp2/