then i tried pressing all these key combination to make it get out of the weird screen thing . i pressed esc and ctrl alt del and all these things and nothing happened then i heard weird vista sounds . I have vista by the way . and i heard the log of sound . Then with no luck i tried pressing the off button on the tower of the computer and held it down for 20 seconds but it failed .

Generate a question about the above context.
Why did the writer press many key combinations ?
pick from the following. 1). Because they have vista .. 2). None of the above choices .. 3). Because they wanted to turn off the computer .. 4). Because they wanted to hear weird vista sounds ..