I really appreciate your willingness to help. I see that you are trying my suggestion I made in your other topic viewtopic.php?f=6&t=97903&p=474815#p474815 to roll back Virtualbox. It is probable that the 6.1.6 you were running had some more code to run under Hyper-V that 6.1.0 does not have.Ĭhances are there is nothing left over or missing from the Virtualbox installation. 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.
HOW TO UNINSTALL VIRTUALBOX MACOS INSTALL
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 13077 timesHost OS: Windows 10 Pro, version 1909 (_, os build 18363.778