diff --git a/powershell/backup-groupmembers.ps1 b/powershell/backup-groupmembers.ps1
new file mode 100644
index 0000000..46c68dd
--- /dev/null
+++ b/powershell/backup-groupmembers.ps1
@@ -0,0 +1,18 @@
+$global_catalog = Get-ADDomainController -Discover -Service GlobalCatalog
+
+$server = "$($global_catalog.Name):3268"
+
+$group = ""
+
+$csv_file = "$($group) ($(Get-Date -Format 'yyyy-MM-dd_HH-mm-ss')).csv"
+
+try {
+    $ad_group = Get-ADGroup -Filter 'Name -eq $group -and GroupScope -eq "DomainLocal" -and GroupCategory -eq "Security"' -Server $server -Properties Member -ErrorAction Stop
+    $group_members = $ad_group.Member
+    $group_members | Export-Csv -Path $csv_file -NoTypeInformation
+} catch {
+    Write-Error "Group $group not found"
+    exit 1
+}
+
+