A:AnswerYou can adjust the tilt angle from straight up and down to about 30 degrees back. The only way to change the viewing angle is to rotate the base. At least, that is what I have found.
A:AnswerThe OS of this PC is window 10. The programs it comes with are CyberLink PowerDirector, HP Recovery Manager, HP Support Assistant, HP Games Powered by WildTangent, Netflix, McAfee LiveSafe, CyberLink Power Media Player, B&O PLAY and Dropbox.
A:AnswerI would unplug it from the power source, wait 15 - 30 seconds and plug it back in and then turn it on. If it doesn't start normally, I would contact Best Buy, especially it's still under warranty. The Geek Squad is great.