Export All User’s Mailbox Quota Information

Remove ‘#’ to enable the properties you want to be retrieved

Export-All-Users-Mailbox-Quota-InformationDownload
Connect-ExchangeOnline

# Get all user mailboxes
$mailboxes = Get-Mailbox -ResultSize Unlimited -RecipientTypeDetails UserMailbox

# Create an array to store mailbox information
$mailboxInfo = @()

# Iterate through each mailbox and retrieve properties
#Remove # to enable the properties from being retrived 
foreach ($mailbox in $mailboxes) {
    $mailboxInfo += [PSCustomObject]@{
        DisplayName         = $mailbox.DisplayName
        #UserPrincipalName   = $mailbox.UserPrincipalName
        License             = $mailbox.Licenses
        #Alias               = $mailbox.Alias
        #TotalItemSize       = $mailbox.TotalItemSize
        #IssueWarningQuota   = $mailbox.IssueWarningQuota
        #ProhibitSendQuota   = $mailbox.ProhibitSendQuota
        #ProhibitSendReceiveQuota = $mailbox.ProhibitSendReceiveQuota
    }
}

# Export the mailbox information to a CSV file
$mailboxInfo | Export-Csv -Path "C:\Users\Public\Downloads\MailboxQuotaProperties.csv" -NoTypeInformation

# Disconnect from Exchange Online session
Disconnect-ExchangeOnline

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