This command will disable the use of such system keys as ALT+TAB, ALT+F4.
This command does not return a value.
This command will fail if the operating system does not support the screen saver based method of deactivating the system keys. Be aware that this is not supported on Windows XP, and is not recommended for use on Windows 98 and ME.
cls disable systemkeys print "system keys no long work - Press Any Key" wait key enable systemkeys do loop end