Emdad Rumi, an IT Project Manager & Consultant, Virtualization & Cloud Savvyfrom Dhaka, Bangladesh. puter.html scottgus1 Site Moderator Posts: 16777 Joined: 30.Hi, I am Hasan T. If you still have the error, post back exactly what you did and we'll try to help some more.įor further info, see I have a 64bit host, but can't install 64bit guests and. If Virtualbox still complains of the "VERR_NEM_VM_CREATE_FAILED" error, try all the steps again.
Then plug it in again and boot up Windows 10. When the computer turns off, unplug it for 20 seconds. Enter this command: bcdedit /set hypervisorlaunchtype offĦ. Find the Command Prompt icon, right click it and choose Run As Administrator.Ĥ. Look into the 64-bits tutorial below, 2nd post, points 2 & 3 and ensure that none of these things are running.ģ. But I had an idea pop in mind that maybe it's Hyper-V that is causing the checksum problem you posted about, not the version of Virtualbox.Ĭould you pause for a moment, uninstall 6.1.0, and reinstall 6.1.6, and then follow this to remove Hyper-V:ġ. 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. 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 13280 timesHost OS: Windows 10 Pro, version 1909 (_, os build 18363.778
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