SmartAboutThings writes: A little over a month ago, Microsoft released the first update to Windows 8, the preview version of Windows 8.1. Now, Microsoft has announced that Windows 8.1 Enterprise Preview has been made available for download. Of course, as always, you need to test the operating system with precautions, as this is not yet its final form and you might encounter some errors. The Windows 8.1 Enterprise Preview actually builds on the Window 8.1 Preview with some extra, premium features meant for business users, involved around security, mobility, management and virtualization. IT professionals should hurry up and download the Windows 8.1 Enterprise Preview to get to play around with the OS.