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. https://windowsreport.com/windows-10-may-update-virtualbox-hyper-v/
blog article
CAN YOU RUN VIRTUALBOX WITH HYPER-V ON WINDOWS 10 V1903?
The Windows 10 May 2019 Update is affected by quite a few major bugs. Due to this fact, many users started asking before-hand whether VirtualBox will still work after applying the update or not.The question arose when users realized that in order to use VirtualBox, they must have Hyper-V. But in order to have Hyper-V, you must have Windows 10 Pro installed on your PC. This is because neither Hyper-V nor Windows Sandbox are available in Windows 10 Home. As you may know, both Windows 10 version 1803 Pro and Windows 10 version 1803 Home are among the Windows 10 versions that received the May 2019 Update, along with Windows 10 version 1803 Pro for Workstations and Windows 10 version 1803 IoT Core. READ MORE