MRK did say he had to reboot his machine after adding the different file types that were missing this was his mistake, he was targeted from the future knowing that his IT skills would cause the destruction of mankind given he would do anything to hopefully find some pictures of his neighbours nude. Once rebooted with the new file types selected Skynet uploaded its new version of its self and spreading at alarming rate silently drawing closer starting Judgement day.
MRK still unware of the human impending doom was sitting down learning back in his chair thinking to himself "why would anyone encrypt a SD card" looking puzzled at the wall wondering why his computer seems to be acting strangely since the reboot, a large figure appears at the door.
"MRK Come with me if you want to live" MRK knows straight its a T-800 not any T-800 this one has been overclocked and actually a SLI T-800 Ti sent from the future to save him to lead the rest humanity that survives judgement day against the new improved RGB overclocked super terminators. All this from an SD...…... FIN
Oh and the nukes land in the next few minutes so we wont ever know what might have also been on the SD Card