diff --git a/upd.bat b/upd.bat
index 5372427..8b9a648 100644
--- a/upd.bat
+++ b/upd.bat
@@ -1,2 +1,9 @@
 timeout /t 5
+REM test for chrome
+where /q chrome.exe
+IF ERRORLEVEL 0 (
+    chrome -kiosk
+    EXIT /B
+)
+REM cant set this fullscreen
 start microsoft-edge:https://geekprank.com/win10-update/