michevnew

Connect-MgGraph -Tenant tenant.onmicrosoft.com -Scopes User.ReadWrite.All

#Import the list of users, or generate it dynamically as needed
$users = Import-Csv .\Users-to-disable.csv
#$users = Get-MgUser -Filter "Department eq 'Marketing'"
 
foreach ($user in $users) {
    Write-Verbose "Processing licenses for user $($user.UserPrincipalName)"
    try { $user = Get-MgUser -UserId $user.UserPrincipalName -ErrorAction Stop }
    catch { Write-Verbose "User $($user.UserPrincipalName) not found, skipping..." ; continue }

michevnew

$users = Import-Csv .\Users-to-disable.csv
 
foreach ($user in $users) {
  Write-Verbose "Processing licenses for user $($user.UserPrincipalName)"
  try { $user = Get-AzureADUser -ObjectId $user.UserPrincipalName -ErrorAction Stop }
  catch { continue }
 
  $SKUs = @($user.AssignedLicenses)
  if (!$SKUs) { Write-Verbose "No Licenses found for user $($user.UserPrincipalName), skipping..." ; continue }
 

michevnew

#Set the authentication details
$tenantID = "tenant.onmicrosoft.com" #your tenantID or tenant root domain
$appID = "12345678-1234-1234-1234-1234567890AB" #the GUID of your app. For best result, use app with Policy.Read.All and Policy.ReadWrite.ConditionalAccess scopes granted
$client_secret = "XXXXXXXXXXXXXXXxxxx" #client secret for the app

$body = @{
    client_id     = $AppId
    scope         = "https://graph.microsoft.com/.default"
    client_secret = $client_secret
    grant_type    = "client_credentials"

michevnew

#Set the authentication details
$tenantID = "tenant.onmicrosoft.com" #your tenantID or tenant root domain
$appID = "12345678-1234-1234-1234-1234567890AB" #the GUID of your app. For best result, use app with Policy.ReadWrite.Authorization scope granted.
$client_secret = "XXXXXXXXXXXXXXXxxxx" #client secret for the app

$body = @{
    client_id     = $AppId
    scope         = "https://graph.microsoft.com/.default"
    client_secret = $client_secret
    grant_type    = "client_credentials"

michevnew

$authHeader = @{
    'Authorization'=$authenticationResult.Result.CreateAuthorizationHeader()
    'Content-Type'  = 'application\json'
}

$uri = "https://graph.microsoft.com/v1.0/users/user@tenant.onmicrosoft.com"
$body = @{mobilePhone="+421905111222"} | ConvertTo-Json

try {
    Invoke-WebRequest -Method Patch -Uri $uri -Body $body -Verbose -Headers $authHeader -ContentType "application/json"

michevnew

$mailboxes = Get-Mailbox | Select-Object Alias,ExchangeGuid,Emailaddresses
foreach ($mailbox in $mailboxes) {
 
    $aliases = $mailbox | select -ExpandProperty EmailAddresses | ? {$_.Split(":")[1] -notlike 'string*'}
    if ($aliases.Count -eq $mailbox.EmailAddresses.Count) {continue}
 
    if ($aliases | ? {$_ -cmatch "SMTP:"}) {
        $emailaddresses = $aliases
    }
    elseif (!$aliases) { $emailaddresses = $("SMTP:" + $mailbox.Alias + "@" + (Get-AcceptedDomain | ? {$_.Default -eq $true}).Name)  }

michevnew

$calendars = Get-Mailbox -RecipientTypeDetails UserMailbox | Get-MailboxFolderStatistics | ? {$_.FolderType -eq "Calendar"} | select @{n="Identity"; e={$_.Identity.Replace("\",":\")}}

$calendars | % {Set-MailboxFolderPermission -Identity $_.Identity -User Default -AccessRights AvailabilityOnly}

michevnew

$mailbox = "shared@domain.com"

$folders = Get-MailboxFolderStatistics $mailbox | ? {$_.FolderType -ne “Root” -and $_.FolderType -ne “Recoverableitemsroot” -and $_.FolderType -ne “Audits” -and $_.FolderType -ne “CalendarLogging” -and $_.FolderType -ne “RecoverableItemsDeletions” -and $_.FolderType -ne “RecoverableItemspurges” -and $_.FolderType -ne “RecoverableItemsversions”}

Add-MailboxFolderPermission $mailbox -User user@domain.com -AccessRights Reviewer #root permissions

foreach ($folder in $folders) {
    $FolderPath = $folder.FolderPath.Replace("/","\").Replace([char]63743,"/") #with PowerShell v3 'fix'
    $MailboxFolder = "$mailbox`:$FolderPath"
    Add-MailboxFolderPermission "$MailboxFolder" -User user@domain.com -AccessRights Reviewer

michevnew

$users = Import-Csv .\Users-to-disable.csv

foreach ($user in $users) {
    Write-Verbose "Processing licenses for user $($user.UserPrincipalName)"
    try { $user = Get-MsolUser -UserPrincipalName $user.UserPrincipalName -ErrorAction Stop }
    catch { continue }

    $SKUs = @($user.Licenses)
    if (!$SKUs) { Write-Verbose "No Licenses found for user $($user.UserPrincipalName), skipping..." ; continue }

michevnew

$tenantID = "tenant.onmicrosoft.com" #your tenantID or tenant root domain
$appID = "12345678-1234-1234-1234-1234567890AB" #the GUID of your app
$client_secret = "XXXXXXXXXXXXXXXXXXXXXX" #client secret for the app

$body = @{
    client_id     = $AppId
    scope         = "https://outlook.office365.com/.default"
    client_secret = $client_secret
    grant_type    = "client_credentials"
}