Questions tagged [virtualbox]

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

Filter by
Sorted by
Tagged with
348 votes
7 answers
1.4m views

Why does virtualbox only have 32-bit option, no 64-bit option on Windows 7?

I have downloaded and installed the newest virtualbox 4.3.20 for my Windows 7 (64-bit OS), but when I want to install 64-bit Linux, the New->Create Virtual Machine only displays 32-bit option, no 64-...
Nan Xiao's user avatar
  • 4,113
135 votes
10 answers
229k views

Use physical harddisk in Virtual Box

Using Virtual Box, how can I install an OS to a secondary, physical disk, and boot it in both (at separate times) Virtual Box, and as a typical secondary OS install?
Petah's user avatar
  • 1,816
384 votes
10 answers
460k views

How to compact VirtualBox's VDI file size?

I've a VirtualBox VM which configured a very large hard disk size (bigger than host). By my mistake, a program on the VM generated lots of log files and the VDI file size keeps growing until there is ...
DeepNightTwo's user avatar
  • 3,955
93 votes
9 answers
199k views

Is it possible to convert virtual machines to physical environments?

Is is possible to convert a .vdi file into a .iso that can be burned to a cd or dvd and make it like an installer. Or Is it possible to convert virtual machines to physical environments?
Wern Ancheta's user avatar
  • 6,542
12 votes
6 answers
56k views

VirtualBox only allowing 32 bit OS

When I start VirtualBox, I only have 32 bit operating systems available. After some research I followed the steps on another post but to no avail. My host OS is 64 bit, Intel Virtualization Technology ...
Jon Deaton's user avatar
310 votes
9 answers
434k views

What's the recommended way to move a VirtualBox VM to another computer?

I use VirtualBox 4.1.x on my Ubuntu machine and I’ve set up several virtual machines. Since there are several ways one can move a virtual machine in VirtualBox to another computer, I was wondering ...
Seyed Mohammad's user avatar
101 votes
9 answers
401k views

How to do networking between virtual machines in VirtualBox?

I have two virtual machines in VirtualBox. I would like to do networking between them. For the moment I have the default configuration on both, but they seem to have the same IP-address 10.0.2.15. I ...
Jonas's user avatar
  • 27.6k
85 votes
9 answers
277k views

Why Virtual Box won't give me option to create 64 bits guests?

My host is x64 bits Windows 8.1. I downloaded the latest Virtual Box (4.3) and I'm trying to create a VM with a 64 bits Ubuntu OS (ubuntu-12.04.3-desktop-amd64). When I go to New VM wizard, it doesn'...
Edy Bourne's user avatar
73 votes
8 answers
173k views

VirtualBox fails to start with VERR_NEM_VM_CREATE_FAILED

Immediately after starting a VM in VirtualBox, I receive a error box that contains the following error message: Call to WHvSetupPartition failed: ERROR_SUCCESS (Last=0xc000000d/87) (...
aman207's user avatar
  • 1,999
55 votes
8 answers
145k views

Can a virus from a VirtualBox VM affect the host computer?

Can a virus from a VirtualBox VM affect the host computer?
user3183's user avatar
  • 3,327
24 votes
7 answers
7k views

Is it possible to use a storage disk (such as a USB drive) as RAM?

My motherboard (HP Pavilion s3000y) only supports 2GB of RAM max. Which means that I can only allocate 1GB for running VMs, and applications that use a lot of RAM are slow (such as games and Visual ...
Nate Koppenhaver's user avatar
218 votes
9 answers
343k views

How do I enable the shared clipboard in VirtualBox?

Where is the configuration option for sharing clipboards (copy & paste) between the host OS and the guest OS?
Greg Mattes's user avatar
  • 3,382
44 votes
1 answer
86k views

VirtualBox: using physical partition as virtual drive [duplicate]

Background: I am using VirtualBox installed on Windows 7. From within VirtualBox I am using Xubuntu as a virtual OS. The reason I chose this approach is so that I don't have to keep turning off ...
Hamman Samuel's user avatar
35 votes
4 answers
99k views

Virtual box is not working on windows 10

I have installed virtual box But when I tried to run it. It shows me an error as: I have been trying everything for whole day. Like there are answers related to this question as: VT-x is not ...
Himanshu's user avatar
  • 761
24 votes
8 answers
15k views

Virtual Machine and Virus

I have a requirement for which I have to get online without protection (firewall, anti-virus). At the same time, I don't want to risk getting infected with viruses. If I install a virtual machine (...
user avatar
11 votes
1 answer
24k views

Can't set manual IP to Virtualbox Host Only adapter in CentOS 6.5

When I configure the IP address of VirtualBox 4.3.2 (running on Windows 8.1) host only adapter, it changes it back to some other IP. Guest OS is CentOS 6.5. I tried to set the IP in network ...
Shashank Raghunath's user avatar
82 votes
8 answers
124k views

Can you run a machine emulator (Bochs) inside a virtual machine?

Is it possible to, say, run VirtualBox on Windows 7 with a Linux guest, and inside that Linux machine run Bochs? The reason is that I'm interested in starting OS development, and I've found that all ...
Javier's user avatar
  • 3,863
37 votes
8 answers
74k views

How to boot from a flash drive OS using VirtualBox?

I have two flash drive, one with Slax installed and another for Android x86 Live installed, but they do not boot in my laptop (in my work they boot perfectly). I can boot from some live CDs/DVDs or ...
kokbira's user avatar
  • 5,377
27 votes
3 answers
52k views

Dedicated mouse and keyboard for a virtual machine, is it possible?

Let's say I have a PC with two monitors atached. I'm running e.g. Windows Vista natively, and start up a virtual Ubuntu PC. I change to fullscreen mode so that on one Monitor, I see my Windows Desktop,...
Lena Schimmel's user avatar
8 votes
1 answer
25k views

Can I install Windows 7 64 bit on VirtualBox running on a Windows 7 32 bit OS?

Is it possible to install Windows 7 64 bit on VirtualBox running on Windows 7 32 bit?
soul's user avatar
  • 3,649
136 votes
8 answers
212k views

VirtualBox to use dual monitors

I am running Kubuntu Hardy Heron, with a dual monitor setup, and have VirtualBox on it running Windows XP in seamless mode. My problem is, I can't get VirtualBox to extend to the second monitor.  How ...
fnord_ix's user avatar
  • 3,202
133 votes
4 answers
158k views

Why can't VirtualBox or VMware run with Hyper-V enabled on Windows 10

I am running Windows 10 Pro 64 bit with Hyper-V and Intel VT-x virtualization technology enabled. When I try to run VirtualBox 64bit, Windows goes into a BSOD. When I run VMware it shows an error. ...
Biswapriyo's user avatar
  • 11.2k
88 votes
7 answers
77k views

Share VirtualBox folders in reverse? Guest-Host?

I'm familiar with the process of installing Guest Additions and sharing host folders with the guest, but is there a way to do the reverse? I have an XP host and Ubuntu 10.10 guest, with VBox 4.0.2. ...
Nate Parsons's user avatar
  • 1,625
13 votes
2 answers
21k views

How do you add more space to a Fedora (LVM) partition?

In a nutshell, i have a VM that ran out of space. I increased the size of the VM's harddrive to be 4 times bigger but the OS partition is still only using 1x the space. I need to change the LVM ...
Trevor Boyd Smith's user avatar
127 votes
11 answers
132k views

Run VirtualBox in background, without a window?

I was wondering if it's possible to run an Ubuntu virtual machine using VirtualBox in background, I mean, without any window open. The idea is to connect via SSH to the Linux host, that would be ...
user avatar
74 votes
9 answers
379k views

How do I enable VT-X?

I'd like to provide a guest OS with multiple CPUs in VirtualBox. My host machine is a quad core HP Compaq and uses the Intel Core 2 vPro hardware. However, when I try to enable the setting in vbox, ...
Joel Martinez's user avatar
54 votes
4 answers
117k views

How to sign a kernel module Ubuntu 18.04

I am new to using Ubuntu. I am trying to install Genymotion so I can have access to an android emulator. In order to use Genymotion, it is required I have VirtualBox. I have VirtualBox installed but ...
aty0's user avatar
  • 641
53 votes
3 answers
149k views

Installing VirtualBox Guest Additions on Windows 10?

I am trying to install VirtualBox guest additions on Windows 10 technical preview, and am getting the following error: I imagine I am not the only one having this issue, is there any way to force it ...
JMK's user avatar
  • 3,310
43 votes
7 answers
94k views

How does VirtualBox's memory usage work?

I've been running several VM's with VirtualBox, and the memory usage reported from various perspectives, and I'm having trouble figuring how much memory my VMs actually use. Here is an example: I ...
DrFredEdison's user avatar
32 votes
3 answers
24k views

VirtualBox and SSD's TRIM command support

I am aware of the huge number of posts on the internet saying that this would not work and why and I really spent days looking for the solutions months ago but I've found yesterday some tips how to "...
Krzysztof Szynter's user avatar
25 votes
2 answers
69k views

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 ...
Jonathan Beebe's user avatar
13 votes
2 answers
20k views

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 ...
noamtm's user avatar
  • 367
7 votes
2 answers
2k views

Can't find the right Ubuntu Server ISO for VirtualBox

I have been trying all morning to find the right Ubuntu Server (12.04) ISO to use for installing an Ubuntu guest OS on my VBox VM. Here are the relevant stats: Host Machine: AMD 64-bit Host OS: ...
pnongrata's user avatar
  • 2,822
2 votes
4 answers
7k views

Host and guest suddenly cannot communicate in bridged mode after working fine before

Up until a few hours ago, my VirtualBox setup worked perfectly, Windows 10 Host, Ubuntu 15.04 Server and Linux Mint 17.2 guests. Both guests set to bridged networking mode and every device on my home ...
RikuXan's user avatar
  • 334
-2 votes
1 answer
2k views

What causes windows 7 activation requests?

The statement: "You must activate windows within 3 days to continue using all windows features." often pops up in my notifification area on Windows 7. My windows are legal and I have activated them ...
robo's user avatar
  • 1
253 votes
4 answers
337k views

Connect to the host machine from a VirtualBox guest OS?

I'd essentially like to access my host computer from the guest in VirtualBox. Is there an IP address given for my host which I can use from the guest? Are there extra steps required to set this up? I'...
Naftuli Kay's user avatar
  • 9,621
59 votes
5 answers
67k views

Quickest way to merge all snapshots in VirtualBox?

I have vdi with quite a number of snapshots taken from it - say, 50 or 70 snapshots. I want to have one plain vdi with a current state. These snapshots take way too much disk space and are not needed ...
Andrey Regentov's user avatar
47 votes
8 answers
215k views

Ubuntu on VirtualBox can only show resolution of 800x600 - how do I change it?

My monitor is 1920 x 1200 and the computer is running Windows 7. Using VirtualBox and Ubuntu 10.04, the screen of the Ubuntu can only be 800 x 600 or 640 x 480. Is there a way to change that. I ...
nonopolarity's user avatar
  • 9,646
44 votes
7 answers
82k views

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. ...
nelaaro's user avatar
  • 13.6k
41 votes
7 answers
160k views

VBox Guest Additions ISO can't be mounted because of VERR_PDM_MEDIA_LOCKED

I am trying to run the command sudo mount -t vboxsf SharedUbuntuWindows SharedUbuntuWindows but I get the error unknown filesystem type 'vboxsf' on my guest Ubuntu machine. I am following these ...
icu222much's user avatar
34 votes
3 answers
66k views

Using Samba to share a folder from a Linux guest with a Windows host in VirtualBox

I would like to share a folder from a Linux Guest with a Windows host (with read and write access if possible) in VirtualBox. I read in these two links: here and here that it's possible to do this ...
Amelio Vazquez-Reina's user avatar
32 votes
9 answers
62k views

Limiting CPU speed in a virtual machine?

Does anyone know of a way to limit the CPU speed in a virtual machine? Or if there is even a virtualization software that allows you to do this? I am trying to find the minimum requirements for a ...
RCC's user avatar
  • 321
16 votes
3 answers
28k views

Possible to dual boot *and* virtualize same physical drive containing Windows 10?

I use Linux as my daily driver, and have just installed Windows 10 to a new physical disk in my PC for dual booting. For a while, I've used Windows 7 through a VirtualBox image I have mounted over ...
Chris Tonkinson's user avatar
14 votes
4 answers
34k views

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 ...
nos's user avatar
  • 4,399
10 votes
1 answer
13k views

VirtualBox: Odd behaviour after updating the host to OS X Mavericks

I've just updated my Mac to OS X Mavericks. However, after doing so, I'm facing a couple of issues with my VirtualBox program including the following: 1 - The virtual machines (guest OSes) fail to ...
Youssif Saeed's user avatar
10 votes
8 answers
15k views

Boot Camp, Parallels, VirtualBox Or Fusion? [closed]

Boot Camp, Parallels, VirtualBox Or Fusion? In a recent article on Australian LifeHacker.com they discussed the following question, I trust the SU group more then the anonymous answers from ...
Matt 'Trouble' Esse's user avatar
8 votes
3 answers
2k views

Is it possible to setup host machine browser as default guest system browser

So I want to be redirected to my host system browser when I click some link in guest system. Note that I don't want to have browser on guest system at all. Host: Windows 7 Guest: GNU/Linux & ...
cnd's user avatar
  • 217
6 votes
2 answers
30k views

How to Install Virtualbox on Windows 10 host?

I am trying to install virtual box v4.3.28-100309 on a Windows 10 Host. The windows 10 insider preview installed is build 10130. When I try to install the virtualbox exe I am getting the following ...
Addy's user avatar
  • 63
5 votes
3 answers
3k views

How to reduce VM size?

I have a Virtualbox VM, with a .vdi that is taking 49gb in the host machine. I may have used that much space inside the VM once, but now I'm only really using about 6gb. I tried this command for ...
HappyDeveloper's user avatar
4 votes
5 answers
12k views

Mac OS X as guest on VirtualBox with Ubuntu Host?

I have a legitimate copy of Mac OS X. I want to install Ubuntu on my new AMD computer as my host OS, then install Mac OS X as the guest OS via VirtualBox. Does anyone know if this will be an easy ...
learningtech's user avatar
  • 1,151

1
2 3 4 5
13