First working version

README.md

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+## IServ Package to clear out all user directories from C:\Users except Public and Administrator

RemoveUserDirectories.ps1

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+# Removes all user directories except built-ins
+$excludedSystemDirs = "Administrator", "Public"
+
+$foldersToBeDeleted = Get-ChildItem C:\Users | Where { $_.Name -NotIn $excludedSystemDirs }
+
+foreach($folder in $foldersToBeDeleted) {
+    Write-Host "Removing folder '$($folder.FullName)'"
+
+    cmd.exe /C rmdir /Q /S "$($folder.FullName)"
+    if(-Not $?) {
+        Write-Error "An error occured whilst removing $($folder.FullName)"
+        exit 1
+    }
+}

control

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+[Product]
+type: localboot
+id: clear-windows-user-directories
+name: Windows Benutzerverzeichnisse entfernen
+description: Löscht alle Benuterverzeichnisse aus C:\Users
+version: 1.0
+packageVersion: 1.0
+setupScript: install.ins

install.ins

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+[Initial]
+Message=Entferne Windows Benutzerverzeichnisse...
+DefVar $ExitCode$
+
+[Actions]
+ShowBitmap "%ScriptPath%\logo.png" "Windows Benutzerverzeichnisse entfernen"
+DosInAnIcon_ClearUserDirectories
+Sub_HandleExitCode
+
+[DosInAnIcon_ClearUserDirectories]
+@echo off
+powershell -ExecutionPolicy Bypass -File %ScriptPath%\RemoveUserDirectories.ps1
+
+[Sub_HandleExitCode]
+Set $ExitCode$ = GetLastExitCode
+comment "Script exit code: " + $ExitCode$
+if not($ExitCode$ = "0")
+    LogError "Fatal: Script quit with exit code " + $ExitCode$
+    IsFatalError
+endif