PowerShell for Microsoft 365 Notes
Chapter 6.2 - Mail Scripting Demo
Get a list of Exchange Online Mailboxes
- Get-EXOMailbox
- Retrieves mailbox for specific user
- Get-EXOMailboxStatistics
- Size of mailbox
- Number of items
Get-EXOMailbox -UserPrincipalName [email protected]
Get-EXOMailbox -UserPrincipalName $steve.mail | Get-EXOMailboxStatisticsFind Specific Email
- Retrieves emails with the SPAM in the subject line
Get-MgUserMessage -UserId $user.id | Where-Object {$_.Subject -like "*SPAM*"}
Mass Delete Email Messages
#$steveMailBox = Get-EXOMailbox -UserPrincipalName [email protected]
$users = (GetpMgUser -all | Where-Object {$_.Mail -ne $null})
foreach($user in $users)
{
$messages = Get-MgUserMessage -UserId $user.id | Where-Object {$_.Subject -like "*SPAM*"}
foreach($message in $messages)
{
Remove-MgUserMessage -MessageId $message.id -UserId $user.Id -Verbose
}
}Assigning Users Exchange Mailbox
$user = Get-MgUser -all | Where-Object {$_.DisplayName -eq "Bob Smith"}
$skus = Get-MgSubscribedSku -All
$skus.ServicePlans | sort ServicePlanName
$ExSku = $skus.ServicePlans | Where-Object {$_.ServicePlanName -like "*EXCHANGE*"}
#user needs to already have an O365 license assigned
# neither of these work
Set-MgUserLicense -UserId $user.Id -AddLicenses @{SkuId = $ExSku.ServicePlanId} -RemoveLicenses @()
Update-MgUserLicenseDetail -UserId $user.id -LicenseDetailsId $ExSku.ServicePlanIdConclusions
- Exchange Mailboxes List
- Find Specific Email
- Mass Delete Email Messages
- Assigning User Exchange Mailboxes