A:AnswerThough my knowledge regarding TPM is limited, if the machine is reset, or if Windows is reinstalled from the recovery partition, it does allow the option from the boot screen (use F12 button) to clear the TPM, and remove any prior Windows account information from the machine.
A:AnswerI have not tried any intensive gaming on this unit as I am not really a gamer. I have played a few card games, etc. It plays video really well, no stutter.