We can't see the second image, but the first image, 'VERR_NEM_VM_CREATE_FAILED' error, means that some service in Windows 10 that uses Microsoft Hyper-V is active in your host PC OS. How can I completely uninstall VirtualBox so that it installs correctly?ĮDIT: I searched for 'can't completely uninstall virtualbox windows 10' on the Web, but I want to ask here before trying any of the solutions the search engine offered. Anyway, right now I can't run ANY virtual machine from VirtualBox. Sample error popup shown below.įrom this, I figured that some critical file didn't get deleted by the uninstall, or rewritten during the install. When I installed VBox 6.1.0, I got the same message. When I uninstalled VBox 6.1.0 and re-installed VBox 6.1.4, I got the same message. When I tried to run either an existing virtual machine or a new virtual machine, I got an error popup: 'Failed to open a session for the virtual machine. Using the standard Windows 10 'Add or Remove' programs tool, I removed VBox 6.1.4 and installed 6.1.0. I'm trying to uninstall VirtualBox and install another version.

VirtualBox version: 6.1 (various) and 6.0 (various)

Error message when trying to start a VM vbox_fail2.png (55.04 KiB) Viewed 13203 timesHost OS: Windows 10 Pro, version 1909 (_, os build 18363.778

Uninstall virtualbox mac completely