DISABLE SYSTEMKEYS This command will disable the use of such system keys as ALT+TAB, ALT+F4.
Syntax
    DISABLE SYSTEMKEYS
Returns
This command does not return a value.
Description
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.
Example Code
    cls

    disable systemkeys

    print "system keys no long work - Press Any Key"

    wait key

    enable systemkeys

    do

    loop

    end
See also
SYSTEM Commands Menu Index