Removal of traditional shutdown, restart or hibernate option has puzzled a lot to Windows 8 users. And understanding the concern, Microsoft has added these power options in "Win+X" Menu under Windows 8.1, which we also call "Quick Access Menu."
Windows Updates, as you know is a legitimate software update from Microsoft to make the operating system stable and secure for improved performance. By default the feature remains enabled, however, you have the option to configure it further. Set Windows to automatically install updates or get your permission prior to it. Generally, after Windows Update the system automatically shuts down due to the replacement of the Shut Down option in the Start menu with the "Install Updates and Shut Down" button. This phenomenon is sometime irritating.
Since the launch of the captions features for YouTube videos in last august, YouTube allows user add captions to one of your videos by uploading a closed caption file using the "Captions and Subtitles" menu on the editing page. This feature is used for people using other languages and even who are deaf or hard of hearing.