VirtualBox is a free, open source virtualization program from Oracle for the x86/x86_64 architectures.

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51 views

KVM switch switches automatically on VirtualBox usage

I am using KVM switch Multico EW K1904U. The problem is that it confilcts with Oracle virtual box somehow. Particularly, if I am terminating virtual machine on computer 1, it switches to computer 2 ...
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837 views

VirtualBox: USB device is busy with the previous request

I want to use my pendrive on Arch Linux that is currently on VirtualBox. My host system is Windows 10. I've already added a USB device filter, but Arch doesn't see any USB disk. When I try to connect ...
4
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1k views

Make Genymotion use a host VPN

I'm using Cisco's AnyConnect to connect to a VPN using my Windows 8.1 PC. When using the Genymotion emulator, I would like it to use the VPN too. However, although having Internet access from the ...
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553 views

VirtualBox Port Forward not working when Guest IP *IS* specified (while doc says opposite)

Trying to port forward from host (Mac OS X) 127.0.0.1:8282 -> guest (CentOS)'s 10.10.10.10:8080. Existing port forwards include 127.0.0.1:8181 and 9191 to guest without any IP specified (so whatever ...
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1k views

Is it possible to run Corona SDK on ReactOS or Wine?

I dumped Windows, I'm now using Xubuntu. Is it possible to run Corona SDK on Wine? On Corona forums, they say no, but I wounder how this guy did it? Is ZeroBrane a solution? What about ReactOS (or ...
4
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5k views

Why is virtualbox networking using virtio slow (bridged and host-only, Debian)

I'm currently installing a VirtualBox Server using Debian for Host and Client. I experience some trouble regarding network performance and CPU load especially using host-only networks and I've no idea ...
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628 views

Mac 10.8 Guest Multiple Monitors in Virtualbox

I've done a bit of searching and cannot seem to find an answer to my question. I have Mac OS X Mountain Lion guest installed on a virtual machine using Virtual Box with a Windows 7 host. I've found ...
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539 views

Use Biztalk training kit on a Virtual machine

I have a Windows 7 Enterprise 64 bit laptop with 8 GB RAM. I am trying to get the Biztalk training kit() installed on a VM on this machine. I have used Oracle VirtualBox to create a windows 2008 64 ...
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179 views

Win7 VirtualBox Server with TeamCity keeps BSODing

I'm testing out TeamCity with a small project (one checkin per day or so, small code base) on a Windows 7 VM in VirtualBox. I've had many successful VMs on this host, some of which were also Windows ...
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2k views

why can't I create directories in virtual box shared folder? Windows 7 host, arch linux guest

I'm mounting a shared folder in an arch linux guest on a windows 7 host in Virtual Box. The shared folder's filesystem is ext3 and is mounted in windows 7 with Ext2Fsd. I mount the shared folder at ...
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228 views

No kernel sources available for 4.4.4-301.fc23.x86_64

I am trying to use vagrant on Fedora 23, but it isn't working at all. It isn't working because virtualbox's kernel modules will not install and compile with 4.4.4-301.fc23.x86_64. I installed ...
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0answers
320 views

Linux windowed GPU passthrough

I've read that GPU passthrough on linux (ubuntu/mint) is possible with the correct types of hardware. I'm looking for a specific use case of passthrough and I'm wondering whether technology has ...
3
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375 views

Virtualbox can't detect any network adapter after upgrade windows 10

I install virtualbox 5.0 in Windows 8.1 and running smoothly, but after I upgraded to Windows 10 my virtualbox could not detect any network adapter. I've tried to reinstall virtualbox with this way ...
3
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0answers
748 views

How to switch between VM guest and host in Windows 10 with single keyboard shortcut?

I'm looking for simple solution for switching between host and guest on Windows 10 (build 10240) with VirtualBox (5.x). Let's say I have two virtual desktops open, one containing VM guest window in ...
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1k views

How to run a headless VM with VBoxManager as a windows service

Objective I want to run this command VBoxManage startvm MyVM --type headless at the boot system just like a service (postgres, apache) does. What i've tried 1. I've tried to create a service using ...
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0answers
2k views

Route traffic from local network to VirtualBox host-only adapter

For a test I need to allow routing from my local network to a guest inside a VirtualBox. The guest already have outside access. So far I enabled ip forwarding on my local machine (OSX 10.9) and added ...
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0answers
612 views

Extreme mouse lag in Starcraft I using VirtualBox Mac Host, Windows 7 Guest

I've installed virtual box on my new MacBook Pro and I'm hosting a Windows 7 instance. Everything works very smoothly. However, I've installed the original Starcraft (yes, 1995! It's 20 years old!) ...
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95 views

Is it possible to create an instance of windows that has the limited amount of files needed to run

I have been experimenting with virtual machines and I am trying to figure out if their is a way to create a limited instance of Windows from your own version you are running? An example would be that ...
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2k views

How to prevent VirtualBox VM crashing into “Aborted” when resuming it from a snapshot with running OpenGL application inside?

When I try snapshot/restore-state in VirtualBox 4.0.4, it works. Hovewer, if I try restoring snapshot when some OpenGL-enabled application is running inside VM, VM crashes immediately after starting. ...
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0answers
2k views

How do I make VirtualBox's vboxnet interface show up in the OS X network configuration GUI?

I'm willing to do any amount of frobbing of settings in .plist and .xml files to make this work. The scenario is this: I have a nice Android based phone. The phone can do USB tethering. OS X 10.6 ...
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439 views

Android-x86 6.0 Marshmallow in VirtualBox doesn't start

I succesfully installed android-x86-6.0_20160129.iso in VirtualBox but the VM doesn't start. This is my GRUB: If I start the VM with the first option I get error Failed to find cpu0 device node. I ...
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0answers
84 views

Howto run a raw-disk Virtualbox VM when using UEFI

I have a dual-boot setup on my computer with Windows 10 and Linux (Arch, if relevant). I'm trying to virtualize my on-disk Linux install in Windows (and plan on doing the opposite direction once I ...
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0answers
137 views

VERR_VMX_IN_VMX_ROOT_MODE when running VirtualBox with libvirt installed

I'm running RHEL 6.4. I had been using a VirtualBox VM to run a simulator, but recently installed libvirtd for a different project. Now I want to run my VirtualBox VM again, but keep getting an error ...
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63 views

How to solve the error “Code: 0x0000000A” while installing Windows 8.1 with enabled VT-x

I am using VirtualBox 5.0.0 for Windows hosts I have same problem as described here but my VT-x is enabled in BIOS. But my virtual box thinks other way.
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119 views

VIM: Characters not displayed correctly in GVIM 7.4 on Ubuntu 14.04 LTS

Using GVIM 7.4.52 on Ubuntu 14.04 LTS in a Virtualbox VM. Sometimes the characters are not displayed correctly as can be seen in the following image This totally renders GVIM unusable. The problem ...
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185 views

Automount Shared Folder in VirtualBox 5.0.2/VBoxManage Intern Procedure

First I wondered, that I found nothing to the topic. Maybe I’m not so good searching? However, following command creates a new Shared Folder in VBoxManage: .\VboxManage.exe sharedfolder add ...
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0answers
245 views

Virtual Box OSX host, Windows 7 Guest Host-Only Network appears as Unidentified network

I'm trying to set up communication between my guest Windows 7 and host OSX machines. I have virtualbox configured with a vboxnet0 Host-only network with the following settings: IPv4 Address: ...
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0answers
670 views

Virtualbox host io cache applying scenarios

Virtualbox docs says that using host io cache for sata controller may be a risk of system performance. At the same time, on my case I see advantage of using host io cache - DisckCrystalMark reports ...
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0answers
59 views

Mount USB-Device (Printer) per Script on Ubuntu 14.04 Virtual Box 4.33

We have ubuntu 14.04 with Windows7 on the Virtual Box 4.33 running. As the USB-Printer is mounted at the host or the guest and there seems to be no solution to make it on both available, now my ...
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92 views

VirtualBox networking (inception computing)

I am new to world of networking and now I am trying to connect 3 PC`s together. I have windows 7 host that runs Ubuntu64-bit server guest, that runs ubuntu32 server guest. Win7- Host Only network ...
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59 views

Trying To Run a VM On Ubuntu 14.04 LTS

I cant seem to run a VM on Ubuntu 14.04 LTS, virtual box is reporting "Failed to load VMMR0.r0 (VERR_SUPLIB_WORLD_WRITEABLE)." I have tried all the fixes I could see on the bug reporting page of ...
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0answers
267 views

VBoxService not starting in Windows 10

Managed to get Windows 10 running as a VirtualBox guest on Linux fine. However the 'Guest Additions Service' VBoxService will not start and there is no additional info in the Windows Event Logs. ...
2
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0answers
291 views

OSX: Locking in vagrant with Ubuntu guest using NFS doesn't work

On OSX 10.10.3 using VirtualBox 4.3.26 and vagrant 1.7.2 when using NFS for the shared folder in a Ubuntu 14.04 LTS guest, PHP application ins the guest trying to use LOCK_EX on the shared folder ...
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0answers
32 views

Allow device usage only in VirtualBox

I have an USB device, and I want to connect it to VirtualBox, but I don't want to allow any usage of this device on the host machine - it should only forward the device to the guest. How to do this?
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0answers
97 views

How to recover from bad VBox Guest Additions build?

I'm using Ubuntu 14.04 (fully patched). Last week, the kernel took an update. So I [virtually] inserted the VBox Guest Additions CD and then proceeded to build it. I don't recall having any problems. ...
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0answers
105 views

Using Virtual Box to install Ubuntu Server 14.04 on an external hard drive

I'm trying to install Ubuntu 14.04 onto a server hard drive. The server machine I have only supports booting to CD/DVD, not USB. When I've tried burning the Ubuntu 14.04 installer to a DVD for ...
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0answers
185 views

oracle virtualbox problems in setup

I have windows 8 pro I was trying to install oracle virtualbox Version 4.3.12. for the genymotion emulator . While installing the installation bar goes till copying files and then suddenly it appears ...
2
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0answers
2k views

Error “FATAL: Could not read from the boot medium. System halted”, while installing Windows 7 on VirtualBox

I have installed VirtualBox 4.3.22 on Windows 7 professional. I want to create Windows 7 Virtual Machine using Virtual Box. (My intention is to have a Windows 7 VM running for evaluating different ...
2
votes
0answers
308 views

VM image inaccessible in Virtual Box

I have Virtual Box installed on base OS RHEL 5.5. I am using Windows 7 as a VM image on Virtual Box. While transferring a folder of 600MB on Windows I got a Virtual Box error saying Memory limit ...
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0answers
57 views

Can not connect to VirtualHost when VPN

I run VirtualBox on my local machine with Ubuntu which hosts my application. Application URLs points to VM IP Address in my hosts file (/etc/hosts). And this configuration works fine. I can also ssh ...
2
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0answers
215 views

Cannot connect to the server through host machine that I created in guest machine in Linux Mint

Using virtualbox I am running a server on Linux-Mint(guest) and client machine is windows-8 (host). When I try to connect to the server (which looks like http://169.254.158.126:8080) from windows-8, ...
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0answers
75 views

Debian 7 vs Ubuntu Server 14.04 for 32-bit VM “network nodes”

I plan to make a number of small VM's (virtualbox) that will serve as networking nodes for various VPS servers, local appliances, private domain servers (AD), and various other web services provided ...
2
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0answers
2k views

Install Windows 8.1 in virtualbox from a recovery partition?

How can I access/boot a/via a specific partition (in this case, the Lenovo Recovery partition) when starting a virtual machine which should become a Windows 8.1 OS? Original Disk Layout The ThinkPad ...
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596 views

Is there a list of keys and values for VBoxManage setextradata subcommand?

The setextradata subcommand of VBoxManage tool of VirtualBox 4.3.12 (and others) provides a lot of useful tweaks and even esential features, like activation of symbolic links with VBoxManage ...
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0answers
3k views

How can I connect integrated webcam with virtualbox

I am trying to use a Windows XP VM for VirtualBox on my Windows 8.1 laptop. I have tried the usual attaching USB device but I get an error saying "USB device is busy with previous request". My webcam ...
2
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0answers
289 views

Behaviour of Caps-lock in Linux on VirtualBox, OSX Host

I'm running Ubuntu under virtualbox on a MacBook Pro and I'm trying to remap the Caps-Lock key to mod3 so I can use it as a replacement for the Alt key in Xmonad. I can remap the keysyms but the ...
2
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0answers
2k views

Trouble setting up more than 4 network adapters in VirtualBox (XP Guest)

I've been trying to setup the 8 network adapters that VirtualBox is supposed to support, through the command line. I need them as bridged networks (because I use them to forward ports from a server ...
2
votes
0answers
833 views

Putty- Incoming packet was garbled on decryption

I am using putty (v 0.60) to connect virtualbox(v 4.2.16) CentOS. But i am getting the error "Incoming packet was garbled on decryption". When i connect to virtual box IP by SSH its asking me to ...
2
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0answers
46 views

Can't access virtual machine after plugging ethernet cable

I have VirtualBox installed. My OS is Ubuntu 13.10. I configured a host only network at 192.168.56.1. I have 2 machines the first 192.168.56.20 the other 192.168.56.21. Everything worked fine before ...
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193 views

VBoxManage: error: Cannot read the partition information from '/dev/disk0'

I'm trying to make a partition .vmdk file for Virtual Box. Basically I want to boot my bootcamp partition box up in Virtual Box. But I get the following error when I try to make the .vmdk file ...