Yes, you can keep using your Xbox One offline indefinitely without updating. Microsoft has said that the console will be able to stay offline for a year without an update. However, there are some drawbacks to not updating your Xbox One. For example, you won't be able to use any of the new features that have been added since the last update, such as backward compatibility with Xbox 360 games or the ability to stream games to a Windows 10 PC. In addition, you may not be able to access certain online services or play certain games that require an...