This PC > Local Disk (C) > Users > Public or This PC > Local Disk (C) > Users > User Name > Documents Users have claimed to find their missing files and folders at the following location:
Actually the files are not disappearing as such, rather they are just moved to some other folders or different admin accounts registered in your Windows 10 OS. After Windows 10 Update or Upgrade, users have reported to be confronting a scenario where their files and folders are disappearing from their desktop.