diff --git a/VI3DGL/MANIFEST.txt b/VI3DGL/MANIFEST.txt
index 46c5b18..fd71d62 100644
--- a/VI3DGL/MANIFEST.txt
+++ b/VI3DGL/MANIFEST.txt
@@ -1,7 +1,9 @@
-# 77 Dateien in 5 Bundles
+# 79 Dateien in 5 Bundles
 sync-bundle-01.txt	VERSION
 sync-bundle-01.txt	Wochenplan.template.html
 sync-bundle-01.txt	app.js
+sync-bundle-01.txt	check.bat
+sync-bundle-01.txt	check.ps1
 sync-bundle-01.txt	data/mainframe.html
 sync-bundle-01.txt	data/sanitizer.html
 sync-bundle-01.txt	dgl.bat
diff --git a/VI3DGL/sync-bundle-01.txt b/VI3DGL/sync-bundle-01.txt
index 0cc4d19..b411d75 100644
--- a/VI3DGL/sync-bundle-01.txt
+++ b/VI3DGL/sync-bundle-01.txt
@@ -3090,6 +3090,218 @@ dC4KICAgICAgICB3aW5kb3cuYWRkRXZlbnRMaXN0ZW5lcignYmVmb3JldW5sb2FkJywgYWxsZUVp
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+### FILE: check.bat | 179
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+### FILE: check.ps1 | 11689
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 ### FILE: data/mainframe.html | 7724
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diff --git a/VI3DGL/sync-entpacken.bat b/VI3DGL/sync-entpacken.bat
index fafc15e..3694cbe 100644
--- a/VI3DGL/sync-entpacken.bat
+++ b/VI3DGL/sync-entpacken.bat
@@ -52,7 +52,8 @@ if ($r -eq $true) { $ok++ } elseif ($r -eq $false) { $bad++ }
 Write-Host ''
 if ($bad -eq 0) {
   Write-Host ('FERTIG: ' + $ok + ' Dateien aktualisiert.') -ForegroundColor Green
-  Write-Host 'Jetzt server.ps1 neu starten und zur Kontrolle sync-check.html oeffnen.' -ForegroundColor Green
+  Write-Host 'Jetzt server.ps1 neu starten, dann in der Portal-Wurzel check.bat' -ForegroundColor Green
+  Write-Host 'doppelklicken (Selbsttest "laufen alle Funktionen?") - alles GRUEN = Stand ok.' -ForegroundColor Green
 } else {
   Write-Host ('FERTIG mit Warnungen: ' + $ok + ' ok, ' + $bad + ' mit falscher Laenge.') -ForegroundColor Yellow
 }