--- a/winbuild/isoexrct.bat
+++ b/winbuild/isoexrct.bat
@@ -1,2 +1,7 @@
-c:\unetbtin\7z.exe x c:\unetbtin\ubniso.iso -o c:\unetbtin\isotemp
+c:\unetbtin\7z.exe x c:\unetbtin\ubniso.iso -o c:\unetbtin\isotemp
+copy c:\unetbtin\isotemp\isolinux\vmlinuz c:\unetbtin\ubnkern
+copy c:\unetbtin\isotemp\isolinux\initrd.gz c:\unetbtin\ubninit
+copy c:\unetbtin\isotemp\livecd.sqfs c:\livecd.sqfs
+deltree c:\unetbtin\isotemp /y
+rmdir c:\unetbtin\isotemp /s
 cls