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# Connect and choose subscription
# connect-AzAccounts

# Initialize azusers as an array
$azusers = @()

# Get all resource groups
$resourceGroups = Get-AzResourceGroup

# Get all resources

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# Check if running as administrator
if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    $response = Read-Host "This script requires elevated permissions. 
Do you want to run this script as an Administrator? 
	(y/n)"
    if ($response -eq 'y') {
        Start-Process powershell -ArgumentList "-NoProfile -ExecutionPolicy Bypass -File `"$($MyInvocation.MyCommand.Path)`"" -Verb RunAs
        exit
    } else {
        "Exiting script." | Out-Host

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# Ensuring TLS/SSL connection to our host
# WARNING: TrustAllCertsPolicy trusts all SSL certificates, including invalid ones.
# Use this only if connecting to a server with a self-signed or untrusted certificate.
# For servers with valid SSL certificates from a trusted CA, consider removing this section.
#add-type @"
#    using System.Net;
#    using System.Security.Cryptography.X509Certificates;
#    public class TrustAllCertsPolicy : ICertificatePolicy {
#        public bool CheckValidationResult(
#            ServicePoint srvPoint, X509Certificate certificate,

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# Import the ActiveDirectory module
Import-Module ActiveDirectory

# Define the names of your groups
$win10Group = "Windows 10 Computers"
$win11Group = "Windows 11 Computers"

# Define the OU from where you want to get computer objects. Replace OU=Computers,DC=YourDomain,DC=com with your OU
$ou = "OU=Computers,DC=YourDomain,DC=com"

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$userPath = $env:USERPROFILE
$pathExclusions = New-Object System.Collections.ArrayList
$processExclusions = New-Object System.Collections.ArrayList

$pathExclusions.Add('C:\Windows\Microsoft.NET') > $null
$pathExclusions.Add('C:\Windows\assembly') > $null

$pathExclusions.Add($userPath + '\Downloads\HeidiSQL_11.3_64_Portable') > $null

$pathExclusions.Add($userPath + '\.dotnet') > $null

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$Result=@() 
#Get all user mailboxes
$mailboxes = Get-Mailbox -ResultSize Unlimited -RecipientTypeDetails UserMailbox
$totalmbx = $mailboxes.Count
$i = 0 
$mailboxes | ForEach-Object {
$i++
$mbx = $_
$size = $null
 

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$Mbx = Get-Mailbox -RecipientTypeDetails UserMailbox -ResultSize Unlimited
$Report = @()
ForEach ($M in $Mbx) {
   $LastProcessed = $Null
   Write-Host "Processing" $M.DisplayName
   $Log = Export-MailboxDiagnosticLogs -Identity $M.Alias -ExtendedProperties
   $xml = [xml]($Log.MailboxLog)  
   $LastProcessed = ($xml.Properties.MailboxTable.Property | ? {$_.Name -like "*ELCLastSuccessTimestamp*"}).Value   
   $ItemsArchived  = $xml.Properties.MailboxTable.Property | ? {$_.Name -like "*ElcLastRunArchivedFromRootItemCount*"}
   If ($LastProcessed -eq $Null) {

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Import-Module ExchangeOnlineManagement
Connect-ExchangeOnline -UserPrincipalName <replace brackets and contents with the upn you want to connect with>

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#Get list of all room mailboxes
Get-Mailbox -RecipientTypeDetails RoomMailbox | Select Name

#Get list of specific mailbox calendar access rights English:
Get-MailboxFolderPermission -Identity insert name of room:\Calendar

#Get list of specific mailbox calendar access rights Danish:
Get-MailboxFolderPermission -Identity insert name of room:\Kalender

#Adding view access rights for calendar room mailbox Danish

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#Note that the language chosen upon first login decides the naming used for the mailbox calendar.

#Change default rights Danish calendar:
foreach($user in Get-Mailbox -RecipientTypeDetails UserMailbox) {
$cal = $user.alias+":\Kalender"
Set-MailboxFolderPermission -Identity $cal -User Default -AccessRights LimitedDetails
}

#Change default rights English calendar:
foreach($user in Get-Mailbox -RecipientTypeDetails UserMailbox) {