1) not really, no; only disabling the client-side logging. you will need to work with your account team for making a request for investigation into other options for Linux host checking.   2) no; whichever key you would like to use. you can use the default, which has changed in Vista & 7 from XP. as indicated elsewhere, this can be spoofed easily. t work around this you can install a key of your choosing to track domain membership.   i would not expect 64 bit to work since 64-bit Linux is not supported or expected to run ... View more