Differences

This shows you the differences between two versions of the page.

--- getting_domain_windows_server_s_licensing_status [2024/10/17 21:42] – external edit 127.0.0.1
+++ getting_domain_windows_server_s_licensing_status [2025/09/15 18:38] (current) – oso
@@ Line 53: / Line 53: @@
 {{:getwindowslicensestatus.jpg?nolink|}}
+===== "LicensingServiceRemainingDays","SlmgrRemainingDays" =====
+Here, the script modified so we get both the LicensingService countdown (from WMI) and the slmgr countdown (parsed from /xpr). It will export all results to CSV.
+<code powershell>
+# Import the Active Directory module
+Import-Module ActiveDirectory
+# Define a hashtable for license status descriptions
+$licenseStatusDescriptions = @{
+= 'Unlicensed'
+= 'Licensed'
+= 'OOBGrace (Out of Box Grace)'
+= 'OOTGrace (Out of Tolerance Grace)'
+= 'NonGenuineGrace'
+= 'Notification'
+= 'ExtendedGrace'
+}
+# Get all Windows Server machines in the domain
+$servers = Get-ADComputer -Filter "OperatingSystem -Like '*Windows Server*'" -Property Name, OperatingSystem
+# Initialize an array to store the results
+$results = @()
+foreach ($server in $servers) {
+    try {
+        $licenseStatus = Get-CimInstance -ComputerName $server.Name -ClassName SoftwareLicensingProduct -ErrorAction Stop |
+            Where-Object { $_.PartialProductKey -and $_.Description -like '*TIMEBASED_EVAL*' } |
+            Select-Object Description, LicenseStatus, EvaluationEndDate, GracePeriodRemaining
+    } catch {
+        Write-Warning "Failed to query WMI on $($server.Name): $_"
+        continue
+    }
+    foreach ($status in $licenseStatus) {
+        $statusDescription = $licenseStatusDescriptions[$status.LicenseStatus]
+        # LicensingService calculation (WMI)
+        $lsDays = $null
+        if ($status.GracePeriodRemaining) {
+            $lsDays = [math]::Floor($status.GracePeriodRemaining / 1440)
+            if ($lsDays -lt 0) { $lsDays = 0 }
+        } elseif ($status.EvaluationEndDate -and $status.EvaluationEndDate.Year -gt 1900) {
+            $lsDays = ($status.EvaluationEndDate - (Get-Date)).Days
+            if ($lsDays -lt 0) { $lsDays = 0 }
+        }
+        # slmgr /xpr parsing
+        $slmgrDays = $null
+        try {
+            $slmgrOutput = Invoke-Command -ComputerName $server.Name -ScriptBlock {
+                cscript.exe //Nologo "$env:SystemRoot\System32\slmgr.vbs" /xpr
+            }
+            if ($slmgrOutput -match 'expire.* (\d{1,2}/\d{1,2}/\d{4})') {
+                $expireDate = [datetime]::ParseExact($matches[1], 'M/d/yyyy', $null)
+                $slmgrDays = ($expireDate - (Get-Date)).Days
+                if ($slmgrDays -lt 0) { $slmgrDays = 0 }
+            } elseif ($slmgrOutput -match 'permanent') {
+                $slmgrDays = 'Permanent'
+            }
+        } catch {
+            Write-Warning "Failed to query slmgr on $($server.Name): $_"
+        }
+        $results += [PSCustomObject]@{
+            ServerName                    = $server.Name
+            OperatingSystem               = $server.OperatingSystem
+            Description                   = $status.Description
+            LicenseStatus                 = $statusDescription
+            LicensingServiceRemainingDays = $lsDays
+            SlmgrRemainingDays            = $slmgrDays
+        }
+    }
+}
+# Export the results to a CSV file
+$results | Export-Csv -Path "C:\temp\WindowsServerLicenseStatus.csv" -NoTypeInformation -Encoding UTF8
+</code>