$smtpServer="email.yourserver.com"
#When the expirary date is less than the number below, the user will be notified
$expireindays = 10
$from = "Company Administrator <msadminis@yourserver.com>"
$logging = "Enabled" # Set to Disabled to Disable Logging
$logFile = "C:\tmp\passwordlog.csv" # ie. “c:\mylog.csv”
$testing = "Disabled" # Set to Disabled to Email Users
$testRecipient = "administratorsmail@yourserver.com"
#############################################################
# Check Logging Settings
if (($logging) -eq "Enabled")
{
# Test Log File Path
$logfilePath = (Test-Path $logFile)
if (($logFilePath) -ne "True")
{
# Create CSV File and Headers
New-Item $logfile -ItemType File
Add-Content $logfile "Date,Name,EmailAddress,DaystoExpire,ExpiresOn,Notified"
}
} # End Logging Check
# System Settings
$textEncoding = [System.Text.Encoding]::UTF8
$date = Get-Date -format ddMMyyyy
# End System Settings
# Get Users From AD who are Enabled, Passwords Expire and are Not Currently Expired
Import-Module ActiveDirectory
$users = get-aduser -searchbase "OU=users,DC=yourserver,DC=com" -Server yourserver.com -filter * -properties Name, PasswordNeverExpires, PasswordExpired, PasswordLastSet, EmailAddress |where {$_.Enabled -eq "True"} | where { $_.PasswordNeverExpires -eq $false } | where { $_.passwordexpired -eq $false }
$DefaultmaxPasswordAge = (Get-ADDefaultDomainPasswordPolicy).MaxPasswordAge
# Process Each User for Password Expiry
foreach ($user in $users)
{
$Name = $user.Name
$emailaddress = $user.emailaddress
$passwordSetDate = $user.PasswordLastSet
$PasswordPol = (Get-AduserResultantPasswordPolicy $user)
$sent = "" # Reset Sent Flag
# Check for Fine Grained Password
if (($PasswordPol) -ne $null)
{
$maxPasswordAge = ($PasswordPol).MaxPasswordAge
}
else
{
# No FGP set to Domain Default
$maxPasswordAge = $DefaultmaxPasswordAge
}
$expireson = $passwordsetdate + $maxPasswordAge
$today = (get-date)
$daystoexpire = (New-TimeSpan -Start $today -End $Expireson).Days
# Set Greeting based on Number of Days to Expiry.
# Check Number of Days to Expiry
$messageDays = $daystoexpire
if (($messageDays) -gt "1")
{
$messageDays = "in " + "$daystoexpire" + " days."
}
else
{
$messageDays = "today."
}
# Email Subject Set Here
$subject="Your password will expire $messageDays"
# Email Body Set Here, Note You can use HTML, including Images.
$body ="
Dear $name,
<p> Your Password will expire $messageDays<br>
To change your password on a PC press CTRL ALT Delete and chose Change Password <br>
<p> If you are using a MAC you can now change your password via Web Mail. <br>
Login to <a href=""https://email.yourserver.com/owa"">Web Mail</a> click on Options, then Change Password.
<p> Don't forget to Update the password on your Mobile Devices as well!
<p>Thanks, <br>
</P>
IT Support
<a href=""mailto:support@yourserver.com""?Subject=Password Expiry Assistance"">support@yourserver.com</a> | 1818
<p>Thanks, <br>
</P>"
# If Testing Is Enabled - Email Administrator
if (($testing) -eq "Enabled")
{
$emailaddress = $testRecipient
} # End Testing
# If a user has no email address listed
if (($emailaddress) -eq $null)
{
$emailaddress = $testRecipient
}# End No Valid Email
# Send Email Message
if (($daystoexpire -ge "0") -and ($daystoexpire -lt $expireindays))
{
$sent = "Yes"
# If Logging is Enabled Log Details
if (($logging) -eq "Enabled")
{
Add-Content $logfile "$date,$Name,$emailaddress,$daystoExpire,$expireson,$sent"
}
# Send Email Message
Send-Mailmessage -smtpServer $smtpServer -from $from -to $emailaddress -subject $subject -body $body -bodyasHTML -priority High -Encoding $textEncoding
} # End Send Message
else # Log Non Expiring Password
{
$sent = "No"
# If Logging is Enabled Log Details
if (($logging) -eq "Enabled")
{
Add-Content $logfile "$date,$Name,$emailaddress,$daystoExpire,$expireson,$sent"
}
}
} # End User Processing
