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

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My virtualbox fstab will not auto-mount on reboot?

I am able to mount my drive manually like this (ubuntu): sudo mount -t vboxsf C_DRIVE /mnt/saga_c But when I try and add it to my fstab it does not mount when I restart the machine. Is there ...
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4answers
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Can I use one virtualbox disk for multiple machines?

I'm not sure what search term to use and skimming through the VirtualBox manual didn't help me either, so I ask my two questions here... My setup is this: PC with dual boot into Windows 7 and a ...
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4answers
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Ubuntu and Linux Mint only run in Software Rendering Mode on Virtualbox

I am trying to figure out why Ubuntu and Linux Mint only run in Software Rendering Mode on Virtualbox. My motherboard supports hardware virtualization and it is turned on, and I have installed the ...
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2answers
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How to get VirtualBox VMs to use host's DNS?

I use VirtualBox for my VMs. My office network setup is wireless, i.e. I connect to my company's WiFi network, which has a local DNS to resolve local names (such as something.mycompany.com going to ...
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VirtualBox: Host OS processor is spiked while guest OS virtual processor is idle?

I'm running Windows XP 32-bit on Windows Vista 64-bit with VirtualBox 3.0.6. Whenever I run the XP VM, Vista (host) reports 100% cpu utilization even though XP (guest) reports between 1-5% cpu ...
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1answer
741 views

Is it possible to dedicate a monitor for VirtualBox use?

Configuration Windows 7 Intel i7-based platform ATI Raedon HD 5850 Display card VirtualBox with Ubuntu 10.10 as guest Problem: I wanted to connect another monitor to my current setup (Which is a ...
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Two internet connections on a single computer (host to ethernet, virtualbox to dial-up)

UPDATE 4: After trying what JohnnyVegas suggested, I connected the dongle to the host machine, it wanted to install it's drivers, I cancelled the installation. I removed all network connections from ...
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4answers
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How to change fixed size VDI with modifyhd command in Windows?

I'm trying to figure out how to change the size of a VDI file. I'm new to VirtualBox, and I got a lot to learn. But I think I got the hang of the basics. I have already installed Windows 7 as my first ...
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2answers
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Can't install Guest Additions using VirtualBox, Ubuntu guest OS, Win7 host OS

I'm new to VirtualBox and Linux. I've set up VirtualBox 4.0.4 on Windows 7. Successfully created a virtual machine running Ubuntu server 10.10 64 bit. I'm trying to set up Shared Folders. Prerequisite ...
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2answers
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How do I setup a virtualbox server with a static ip?

I'm trying to get a Virtualbox instance running with a very specific networking setup. Here's what I have right now: I have a laptop running Ubuntu, hosting a Debian Virtualbox. My loptop regularly ...
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VMWare vs VirtualBox …what I should use [closed]

what I should using to work with linux on windows ... I don't know ! ... but I tried VirtualBox and VmWare what's the differents and which are the feutures
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Resize a VM hard-drive (virtualbox)

Is there a way to resize a VM hard drive? I am using virtualbox and I have a VM that has run out of space, looked into the settings but it seems I may have to create another partition. I thought ...
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2answers
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VirtualBox - how to free up unused VDI disk place?

So if I have a dynamical storage in virtualbox guest, how can I reduce the VDI's size, if there are many unused place in the guest? So I mean I know the virtualbox guest in reallity is about ~3 ...
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5answers
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Is there any easy way to copy from a VirtualBox Guest to the Host?

I have Windows 7 and use VirtualBox. I have installed Ubuntu Server as a Guest. Is there any easy way where I can copy text in the Ubuntu Server terminal to my Windows 7 host? And also doing the same ...
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6answers
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Is there an optimal setting for the number of CPU cores exposed to a VM?

VirtualBox, and possibly other VM software, allows the user to specify the number of CPUs exposed to the VM. In my particular case, I have a dual core CPU, with Windows 7 64-bit running natively, and ...
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4answers
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How to (legally) get Windows virtual machine on linux via VirtualBox without buying Windows

My goal is to install Windows 7 on a virtual machine running on Ubuntu. The Lenovo machine came with Windows 7 installed, but did not come with a boot disk. What are my options? Should I ask Lenovo ...
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3answers
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Create Virtualbox image of a physical partition

I've a drive with Fedora and Windows 7 on different partitions with dual boot. Now, while running Fedora, I'd like to suck up the Windows partition and create an image I can run in VirtualBox - how ...
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1answer
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Using virtual box is it possible to set your virtual machine time to be different from host time

Using virtual box is it possible to set your virtual machine time to be different from host time. Say 1 year into the past. If I wanted to run the windows XP images provided by Microsoft from here. ...
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2answers
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Virtualbox: How to access web server on guest OS from the host OS?

After a lot of RTFM'ing and reading forums, I am still having problems and need some advice. I use Virtualbox on Ubuntu and installed a Centos server as a guest. My problem is that I cannot access the ...
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2answers
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Virtual Box error after creating new VM

I have followed several tutorials thinking I was doing something wrong while installing virtual machines using VirtualBox. It is important to say that I'm running Virtual Box on Windows 8.1 The ...
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2answers
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how to access samba on a guest Linux behind the VirtualBox NAT?

On my laptop, I'm running Ubuntu 9.10 under WinXP using VirtualBox 3.1.2. I want a setup where: The guest can freely access the internet. The host can access the guest files via Samba. The setup ...
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4answers
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SSH into VirtualBox Guest: Connection Refused

Setup Windows 7 64-bit host OS running VirtualBox 4.2, with Ubuntu 12.04 guest OS. OpenSSH server is installed and running (ssh -v localhost connects locally in the guest machine). Can SSH to ...
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1answer
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How do I record the VirtualBox screen to a file?

I'm using non-OSE VirtualBox which seems to support recording the VM screen to a file. VBoxHeadless -c -f record.avi -s myvm But somehow it complains with the following message: Failed to load ...
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3answers
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VirtualBox - XP guest does not see multiple cores/multiple processors

Environment: Host OS: Win7 Pro 64bit Guest OS: WinXP 32bit VirtualBox version: 4.1.4r74291 Processor: Intel Core i7 2630QM with virtualization enabled The Problem: I need the guest system to use ...
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1answer
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Unable to boot Ubuntu 64-bit in Virtualbox on Mac OS X

I have latest generation Macbook Pro 7.1 (Intel Core 2 Duo) running Mac OS X 10.6.6. I installed Virtuabox 4.0.2 and tried to boot Ubuntu 10.10 64-bit iso. The boot options screen from the live CD ...
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2answers
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How to create an empty floppy image with VirtualBox Windows guest?

Is there a way to create empty floppy disk images, which I can use with VirtualBox? The client is Windows XP.
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1answer
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How to convert .img to usable VirtualBox format

I have a .img file for Windows 1, and I need to turn it into something which I can use in VirtualBox, such as an ISO, or turning it into a bootable virtual disk for an ICT project. If you need any ...
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3answers
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How to connect to VirtualBox remote desktop client using VNC?

I am using VirtualBox 4.0 on Ubuntu Narwhal with guest OS Windows XP. I've installed the VB extensions and enabled remote access through port 3389 as suggested on several sites. I am trying to ...
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5answers
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Cannot boot after vhd hard drive is resized in VirtualBox

In Windows 7, I set up another Windows 7 VM in VirtualBox. It worked great. Then, I needed to increase the vhd HD size. So, I used VBoxManage utility to do that with the following comment: VBoxManage ...
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3answers
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VirtualBox 4.1.20 (Windows 7 / Ubuntu 12.04 (64 bit)) copy/paste is broken

I can't make copy/paste between Windows and Virtual Ubuntu 12.04 to work with this configuration: Host: Windows 7 Professional with VirtualBox 4.1.20 Virt: Ubuntu 12.04 (64 bit) with all ...
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1answer
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Change MacOS X guest screen resolution for VirtualBox

I have tried all alternatives and resources that I found on internet to achieve to change screen resolution in my MacOS X guest. I have the latest VirtualBox version (4.1.22) and I have MacOS X 10.6.3 ...
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3answers
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How to install Windows 8 Developer Preview on VirtualBox in Ubuntu?

I have downloaded the Windows 8 developer preview ISO and I'm trying to get it running on VirtualBox 4.1 in Ubuntu 11.04 64-bit. Short story: it doesn't work. I see a message "Loading files..." ...
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3answers
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Tuning Windows 7 for use in a VM

I'm running Windows 7 in a VirtualBox Virtual Machine, and would like to make it run in a more streamlined fashion. I'll be using the install primarily for testing web apps, and have no need for it ...
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2answers
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Does VirtualBox support line in and the microphone?

I am running windows 7 on my host which has the microphone working just fine but I cannot get the mic to work under any guest (I have tried Ubuntu 10.4 and Windows XP). I am beginning to think that ...
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4answers
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why does Virtualbox use 15-20% CPU when VM is paused?

I run VirtualBox 3.1 on Ubuntu with a Win XP guest. I have noticed to my surprise that when I pause the VM (its screen grays out) VirtualBox continues using 15-20% of the host's CPU. Is this normal ...
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3answers
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How to merge arbitrary snapshot into base vdi in Virtualbox

I botched a transfer of a VM from one harddisk to the other. Now I'm left with the base vdi and a whole bunch of snapshots. My steps Copied old VM directory over to new HDD Deleted old VM and ...
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3answers
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Sync Iphone in Windows XP running as Virtualbox guest under Ubuntu 9.10

I run (K)Ubuntu 9.10 as my main operating system, but I still have a valid XP license, so I've been running Windows XP as a guest operating system with Virtualbox 3.10. I cannot get Itunes (running ...
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1answer
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VirtualBox Mac - Is it possible re-map a key for a VM

I am running Windows inside VirtualBox on Mac OSX. However, I am frequently copying and pasting/undoing etc using keyboard shortcuts. Because Mac is dumb and tries to be different, common shortcuts ...
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3answers
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How to run Android-x86 4.2 iso on VM VirtualBox?

I installed oracle VM virtualBox on Win7,then I downloaded android-x86-4.2-20121225.iso from Android-x86 - Porting Android to x86.After I installed Android x86-4.2 on VirtualBox from iso and creating ...
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3answers
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Configure VirtualBox to connect to Internet through proxy

I'm currently trying to run Chrome OS in VirtualBox 3.0.1. Windows XP Pro is the host system. The actual behavior is Chrome OS starts up fine, reaches the login screen. Once so, when trying to log ...
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2answers
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How to copy VirtualBox VDI contents to a partition and dual boot the OS from it?

I'm a Linux user but I keep a compressed Windows XP ISO with me on a pen drive for the case I absolutely need Windows to do something. This works in VirtualBox most of the time. But now I want to ...
8
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2answers
7k views

How to decrease the CPU usage when running Virtual Box?

I am facing an issue with 100% CPU usage under my system when running VirtualBox. Here are some further details: My System Information: CPU 1 name: Intel(R) Pentium(R) Dual CPU T2310 @ ...
8
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2answers
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How does bridged networking work in Virtualbox?

How does bridged networking work? I have looked through the VirtualBox manuals but nothing extremely technical came up (It was just a generic gloss over of the topic). How does it assign a ...
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4answers
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Difference between Mac and Windows Host for XP Guest in VirtualBox

Here's the setup: I have an older piece of remote monitoring equipment, known as a Badger. The GUI control software that runs on Windows is a Java app, the CD has a date of 2003 but I think the ...
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3answers
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Connecting to VirtualBox guest (ubuntu) from host (osx) via NAT?

I have a VirtualBox guest (running Ubuntu) configured with NAT through my host laptop (running OSX). It was my understanding that with NAT configured, I could access the guest from the host (w/o any ...
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4answers
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How to connect from Windows 7 to localhost on Ubuntu VirtualBox?

My host OS is Windows 7 I'm running a (Django development) server on Ubuntu 10.04 in VirtualBox. I want to connect to that server (through my browser) on my Windows host. How can I do that?
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micro linux distro for virtual box

Is there a tiny linux distro for running in virtual box or other VM, centred about running a single app, perhaps using the X-server installed on the host? I kind of imagine something that pretty much ...
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3answers
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Convert VirtualBox guest into main OS

Is it possible to somehow convert my guest OS to the Host OS? I have a PC and would like to physically install my current Ubuntu VM into my new notebook. Is it possible?
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Visual Studio Development on Virtual Box, Boot Camp, or VMWare Fusion

I currently have a Mac, 2ghz and 2 gigs of ram, running OS X Leopard and Virtual Box with a Windows 7 Pro 32bit virtual machine. Performance on the virtual machine is fine for minor tasks but is very ...
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4answers
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Why can't I connect to my VirtualBox using Remote Desktop?

Here is my setup: Everything in running on a single machine, under Mac OS X Snow Leopard. I am running Windows 7 in VirtualBox 3.0.10. In the VirtualBox settings, under Display, Remote Display, I ...