code:

#=============================================================================
# Versie: 1.0
# Datum: 17/08/2015
# Auteurs: redacted  
#=============================================================================
#
#This script will check which Active Directory accounts have been disabled for more than 90 days 
#and will delete the homedirectory, e-mail and the Account itself."
 $ErrorActionPreference = 'SilentlyContinue'
add-pssnapin Microsoft.Exchange.Management.PowerShell.E2010

Add-PSSnapin Quest.ActiveRoles.ADManagement -ErrorAction SilentlyContinue

$Today = get-date
$OU = "company.dc/Accounts/Disabled Accounts"  #you can change this to reflect ur own OU
$Path ="E:\Scripts\Log\InactiveUserAccounts.csv" #you can change this to wherever you prefer

$users = Get-QADUser  -InactiveFor 90 -Disabled -SizeLimit 0 -searchroot $OU |  
where {$_.WhenChanged.Adddays(90) -lt $Today } 

ForEach ($user in $users) 
{

Write-host -ForegroundColor green "the following user's homedirectory will be deleted" 
write-host -foregroundcolor red $user.homedirectory
          
            remove-item $user.Homedirectory -Recurse -Force -whatif 
Write-Host -foregroundcolor green "The user's homedirectory has been deleted"

Write-Host -foregroundcolor green "the following active directory account wil be deleted"
Write-Host -foregroundcolor red $user.SamAccountName

            Remove-QADObject -identity $user -force -whatif
Write-Host -foregroundcolor green "The user's  Active Directory Account has been deleted" 

      
             
            
 }


 $users | Select-Object DisplayName, email, homedirectory | Export-csv -path $Path -Delimiter ";" -NoTypeInformation

Write-Host -foregroundcolor yellow  " A list of the deleted accounts, homedirectory and e-mail will be sent via e-mail"

#edit the following to reflect ur own mail adress
$SmtpServer = "your smtp server"
$From = "Companydomaincontroller <noreply-XX@company.dc>" 
$To = "ur mail";
$To ="company mail";
$Subject = "Lijst van verwijderde AD gebruikers "
$Body ="Bijgesloten de lijst met verwijderde Active Directory User Accounts, Homedirectory's en e-mails."

Send-mailmessage -from $From -to $To -subject $Subject -body $Body -Attachments $path -smtpServer $SmtpServer

Write-host -ForegroundColor Yellow "All accounts in Disabled Accounts OU will be hidden from the address list"
Get-Mailbox -OrganizationalUnit "Disabled Accounts" | Set-Mailbox -HiddenFromAddressListsEnabled $TRUE