Earlier this week, Microsoft announced the availability of the Windows 10 October 2018 Update to the public. Over the coming weeks, it will be pushed out automatically via Windows Update, but those that wanted the update right away had two options: 1) invoke a manual check via Windows Update or 2) download the Windows 10 October 2018 Update

Source: Hot Hardware – Windows 10 October 2018 Update Goes Rogue For Some Users Deleting Critical Files