Top "Virtualbox" questions

[Notice: Only programming-related questions are on-topic] Oracle VM VirtualBox is an x86 virtualization software package, now developed by Oracle Corporation

Unable to connect to Vagrant private network from host

I have a vagrant virtual box up and running. So far I have been unable to connect to the web …

networking virtual-machine virtualbox vagrant
How to run Android-x86 4.2 iso on VM VirtualBox?

I want to use Android-x86 to test and debug my App.I tried other versions of Android-x86 before successfully,but …

android virtualbox android-x86 iso-image
VirtualBox port forwarding not working with NAT adapter

I'm trying simple port forwarding with VirtualBox and it appears VirtualBox.exe is listening on the host to the port, …

networking port virtualbox forwarding nat
Timed out while waiting for the machine to boot when vagrant up

I have an Ubuntu 13.10 and I installed Vagrant 1.5.4 and VirtualBox 4.3.10r93012. My problem occurs when I write the command vagrant …

linux virtualbox vagrant ubuntu-13.10
Internet connection in Virtualbox won't work (Mac OS X host / Windows XP guest)

I have been trying (and failing) to set up any kind of internet connection for my Windows XP virtual machine …

macos networking windows-xp virtualbox
Detect virtualized OS from an application?

I need to detect whether my application is running within a virtualized OS instance or not. I've found an article …

virtualbox vmware virtualization xen virtual-pc
VirtualBox - Kernel requires an x86-64 cpu but only detected an i686 cpu

Intel i5-2410M CPU running at 2.30 GHz running a Windows 7 64-bit operating system. I have VirtualBox 4.13 installed. I am …

virtualbox x86-64 intel ubuntu-14.04
check if VT-x is activated without having to reboot in Linux?

I have a laptop with Intel Core i5 M 450 @ 2.40GHz which apparently has VT-x but not VT-d. I have Ubuntu 12.04 32…

linux virtualization virtualbox
What are the differences between QEMU and VirtualBox?

Recently, I found out that there is the QEMU project. I've used VirtualBox before, and I know about Xen and …

virtual-machine virtualbox qemu xen
Virtualbox enable nested vtx/amd-v greyed out

On my Ubuntu 18.04, I've installed VirtualBox 6.0 in order to have nested virtualization. Virtualization is enabled in my bios. However, when …

virtualbox virtualization