Answer:
because hed like to be a friendly person who is like to be not a friendly good person is my answer is wrong change it if wrong
I think it's believed that an asteroid that hit Earth caused their extinction.
If Anna is using a Windows computer she should press the keys [Windows Flag] + [R] on her keyboard.
Is this supposed to be a question?
If the system cannot boot from the hard drive, then you should boot from the windows set-up dvd
I hope this helps! :)