Now when I select the first option (without Hyper-V), VirtualBox works like a charm. Reboot, and now, before Windows starts, you’ll be greeted with a blue screen (not the blue screen) to ”Choose an operating system” with both options. You’ll get success messages after each command if all goes well. Next, create a new boot entry with Hyper-V enabled:īcdedit /copy hypervisorlaunchtype off.Click on the VirtualMojaveSBv2 virtual machine name. To set the number of processors in Virtual box: Open VirtualBox. from the start menu, Windows System > right-click Command Prompt > expand More and select Run as administrator. We have found in VirtualBox that if you limit the number of processors down to 1, we get excellent performance, whereas having more processors devoted to VirtualBox made the whole thing go slow as molasses. Open the Command Prompt as Administrator, i.e.Since Hyper-V was running at the time, I did this: The best way to do this was to create two Windows boot entry - one with and one without Hyper-V, based on this guide - Use Windows 10 bootmanager to enable Hyper-V and Other Virtual Devices in Same Computer. The usual warnings and disclaimers apply! Don’t trust me, but verify everything, thanks! You can’t have it both ways and have Hyper-V and VirtualBox running simultaneously. The solution is to turn off Hyper-V when not required, e.g.

If I am not mistaken, I did not enable Hyper-V (via Settings > Programs and Features > Turn Windows Features on or off).

Installed VirtualBox 6.1 and created a guest VM, with Guest Additions installed.

How to Block Adult Sites on all Web browsers & Network Devices. The reason I think this is a problem is because I have a fairly strong machine here: my cpu is i5-3470, and I have 8 Gigabytes of DDR3 running on intel SSD with SATA3. The problem is that it is too slow - even minimizing a windows takes 2-3 seconds. I ran few commands following the Windows Subsystem for Linux Installation Guide for Windows 10. How to fix Windows Update Problems in Windows 7/8/8.1 & Server 2008/2012. I am running Ubuntu 14.04, and I've installed windows 8 on virtualbox.Only much later, did I discover the problem was that I had the Windows Subsystem for Linux 2 (WSL2) installed, and WSL2 requires the Windows Hypervisor Platform, which in turn does not play nice with VirtualBox. And then I thought it might be an AMD thing, so had a look at BIOS, e.g. insufficient cores or memory, the display controller (VBoxSVGA), insufficient video memory, etc. Initially I thought it was to do with VirtualBox, e.g. I found that Oracle VM VirtualBox 6.1 was running very slowly on my brand new Windows 10 PC.

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