The original update to Windows 8.1 required at least 3GB of space to install. You can also create a system image in case you need to get your system back to the way it was before the update. Your USB drive will automatically be detected, simply toggle the switch to enable the File History feature and click 'Back up now.' Connect the storage device to your computer, type 'file history' in the search field, and enter the File History settings. You will need a flash drive or some sort of external storage large enough to hold all of your files. It's better to have it and not need it, than to need it and not have it. While it's unlikely, there is a chance for something to go wrong and you could end up losing everything. You should create a backup of your files anytime there is a major update available. These steps will make sure the move to Windows 8.1 Update 1 brings no surprises. When installing any major update you should take a few minutes to ensure that your system will transition to the new version smoothly. The company did note, however, that users are required to update before May in order to continue to receive patches and updates.

The update, which is rolling out now, makes it easier for keyboard and mouse users to navigate the interface, among a variety of other new features. Microsoft on Tuesday released a free update for Windows 8.1 users.

Windows 8 tablet computer