Project 1 audit user

week 1/projects/User audit Script/correction.ps1

@@ -0,0 +1,28 @@
+# PowerShell User Audit Script
+
+# Get all local usernames as strings
+#! Get-LocalUser returns objects, not just strings.
+#! -split $users is incorrect for objects.
+$users = Get-LocalUser | Select-Object -ExpandProperty Name
+
+foreach ($username in $users) {
+    $badChar = $false
+
+    # Check each character
+    foreach ($char in $username.ToCharArray()) {
+        if ($char -notmatch "[A-Za-z]") {
+            $badChar = $true
+            break
+        }
+    }
+
+    # Check first character
+    $firstChar = $username[0]
+    $validFirstLetter = $firstChar -match "[A-Za-z]"
+
+    # Flag invalid usernames
+    # * Note: -ge 20 includes length 20. If you want max length 20 valid, use -gt 20.
+    if ($badChar -or $username.Length -gt 20 -or -not $validFirstLetter) {
+        Write-Host "The username '$username' is invalid"
+    }
+}