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

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Video stream apps don't work in x86 android

What is the explanation that any video stream apps such as iptv's, periscope, etc... wont run in x86 android in virtualbox? I think it is serious limitation. And not only virtualbox, i booted it on ...
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55 views

Windows XP failed after adding second virtual display on a VirtualBox VM

Oracle VM VirtualBox failed when I added a monitor. Under Oracle VM VirtualBox version 5.0.16 on Win10, I built and have been using a Windows XP virtual machine. I decided I wanted to add a second ...
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23 views

Establishing SSH connection on a local machine to a system running within VirtualBox

I'm running Debian on a Virtual box on Mac OS X. On the same machine, I would like to connect to Debian from the mac terminal. Simply put, I want to execute commands by Mac terminal not by writing ...
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23 views

Redirecting wildcard domain to local ip address

I try to have my local workstation redirect a complete wildcard subdomain to a specific ip address. I run VirtualBox on my CentOS 7.2-1511 which provides a VM on 192.168.11.11 (for those interested: ...
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27 views

Having an issue with VT-x not being detected

I've recently built a new machine, planned as a significant upgrade from my last box... Gigabyte X99P-SLI Motherboard Intel i7-5930K CPU (Intel® Virtualization Technology (VT-x): Yes) 64 GB RAM ...
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49 views

Access Jira on VirtualBox from host

I'm developing a plugin for JIRA and installed the Atlassian SDK on a Xubuntu 14.04 guest on a Win7 host with VirtualBox. On my VM I can access my JIRA instance via localhost:2990/jira or my given IP ...
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1answer
30 views

Networking in virtual box

I have one guest running on Virtual Box on Ubuntu host and one guest running on virtual box on Ubuntu on another host. I want to communicate from one guest to anther guest. How can I do that in ...
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1answer
31 views

How to ping a vm on a machine from a vm on another machine?

I have 2 centos 7 VMs on my laptop. They can ping each other and the host. However, I am unable to ping a VM on another laptop.
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1answer
23 views

VM Pulling IP out of my DHCP Range

I've set up a 2016 server on my laptop to mess around with, and added the usual suspects (AD, DNS, DHCP). I set the DHCP pool to 192.168.0.20 - 192.168.0.250. All my physical machines are withing ...
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1answer
43 views

Virtual Box Networking

I have 3 virtual machines on Virtualbox connected to three different host-only networks in one Host, and 3 virtual machines on Virtualbox on another host with same configuration host-only networks. ...
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2answers
50 views

Develop from Windows, run on a command-line Linux virtual machine [closed]

I've always developed web apps on my Windows pc in a Linux virtual machine (programs and frameworks not always have full compatibility with Windows, but I find Windows handy for other reasons, so that'...
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23 views

Disable NFS sharing when the host is Windows

Our VM works nice on Linux, but on Windows, I want the sync_folder to be off (we'll code remotly on the machine, it'll be faster) Is there a way to execute this code on OSX & Linux WHILE ...
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1answer
42 views

Which version of Windows 7 to buy to legally use in Ubuntu VirtualBox? [closed]

I've read that Windows 7 cannot be virtualized on non-licensed PCs. Ubuntu isn't licensed with Microsoft's license, of course, which means that I cannot use it to virtualize Windows 7. I've read that ...
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37 views

Oracle VirtualBox not able to connect to internet when the host is having slow internet

Virtual Box running on windows 8.1 has trouble connecting to internet probably when the host is having slow internet connection (This happens occasionally and there is no issues with the internet ...
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1answer
53 views

I Can't log into windows in VirtualBox without Microsoft account

I am opening windows for the first time i get this: I am, using VirtualBox. I don't have a Microsoft account. How can i log in?
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1answer
55 views

Virtual machine as productive environment

So my father's small business is stuck with using Windows and they are really depending on it to run every day flawlessly. Occasionally that is not the case of course, be it because windows update ...
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1answer
47 views

Ubuntu 16.04 Installer Boot Prompt Line Breaks

I'm building a VirtualBox Ubuntu 16.04 image. I want to use a preseed file to answer the install questions. I start the VirtualBox VM with the 16.04 .iso attached to the VM, and drop into the ...
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24 views

VirtualBox: Machine not found and accessible after hard restart

On Linux system the VirtualBox cant be started anymore after a accidental shutdown. vboxmanage startvm XXXX --type headless VBoxManage: error: Could not find a registered machine named 'XXXX' ...
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1answer
21 views

requesting app secure boot virtualbox

I am wondering if there are any secure programs I could use like virtual machine that can run on boot so I dont have to have a whole os running in the back ground but I am interested in trying ...
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2answers
41 views

How can I set the screen resolution in VirtualBox during a system installation?

I want to record the installation process of some operating systems but VirtualBox, without VB guest additions, set the screen resolution to 800x600. So, is there a method to change the resolution ...
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1answer
16 views

Is that possible to use different network adapters among real pc and virtual machine

I have a PC in my office, it only connect to the LAN in our company, If I want to access internet, I need to use another computer. It's very inconvenient. But we have wifi in our office, So I am ...
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2answers
53 views

Will running a windows OS in a VM with my graphics card being passed through prevent the host OS from using the graphics cards for display output?

I'm planning on running a linux host OS with a triple monitor setup connected to the graphics card. Of course, I have games that only work on windows so I was planning on running a Windows VM in ...
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38 views

Apache2 running slow with site on VirtualBox Share

I`m running an Ubuntu 16.04 guest on a Ubuntu 14.04 host in VirtualBox. On the host, I have an Wordpress installation in the folder /home/myuser/wordpress. I add this folder to the "Shared Folder" ...
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88 views

Mounting Shared folders inside Docker machine on Windows

I have installed latest Docker Toolbox 1.11.2 on Windows 10. When I run $ docker-machine create -d virtualbox default - virtualbox creates image, everything is fine. Shared folders are configured by ...
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1answer
36 views

VirtualBox Very Slow Boot Time

I have a VirtualBox machine running Lubuntu 15.04 with an excessively slow boot time (1:30+). It does not have the VirtualBox guest additions installed. The problem started when I had completely run ...
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12 views

network in kali linux on virtual box ,host is ubuntu 14.04 lts

Trying to start network on Kali Linux in VirtualBox. I tried: nano NetworkManager.conf changed manged from false to true after that for restarting, I typed service network-manager restart it ...
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1answer
37 views

VirtualBox Guest Shared Folder Ignoring umask

I have a folder on my host system (Arch Linux) which is being shared with an Ubuntu VirtualBox guest. Instead of using automount, I am mounting the folder at boot using the following line in my guest'...
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42 views

How to GPT+UEFI boot on VirtualBox Linux guest

I managed installing my guest Linux in the VM. But I found the entry added by "efibootmgr" will not persist over reboot. Currently, this is what I am seeing: BootCurrent: 0002 BootOrder: 0000,0001,...
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1answer
83 views

Vagrant mount failing on windows 10

I'm trying to do a vagrant up on a new project and the mounting of the folder seems to fail. I already tried to us the VBoxGuestAddition hack but it's not cutting it. Vagrant 1.8.1 Virtualbox 5.0 ...
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14 views

Linux virtual machines cannot connect to each other via virtualbox network

I have created two linux virtual machines in virtualbox, one for server and one for client. But these two cannot connect to each other via virtualbox network. The pings are not reachable after giving ...
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21 views

VirtualBox - Installing GuestAdditions on Fedora 23 hosted on Windows 10

Having problems doing this. Following the steps on "http://www.if-not-true-then-false.com/2010/install-virtualbox-guest-additions-on-fedora-centos-red-hat-rhel/?PageSpeed=noscript", I've successfully ...
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24 views

Forwarding traffic on Linux virtual machine received through GRE tunnel connected over OpenVPN

I'm trying to route traffic destined for the public Internet through an OpenVPN network, where the traffic will exit the VPN through another client on the network (that happens to be a VirtualBox VM). ...
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1answer
82 views

“We couldn't complete the features, Undoing changes” when removing Hyper-V (Windows 10 Pro)

I want to remove Hyper-V from computer because it's conflicts with VirtualBox. Problem is when I uncheck Hyper-V option in Windows Features it restarts, works something and then shows: We couldn't ...
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1answer
48 views

NAT Port Mapping from external IP to internal Web Server not working

I am trying to setup an HTTP server using Virtual Box on my Win 10 Host. The network is being set as a bridged network on the Guest using the ip 10.0.0.254. Opening the browser with that IP is ...
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24 views

Portable VirtualBox shared drive without a drive letter

I have installed VirtualBox portable onto a USB stick and created a virtual machine. I want to share files between guest and host via a shrred folder, but VirtualBox will not accept a folder of the ...
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30 views

VirtualBox internal network too slow (frequently stalled)

I have two guests run in Windows 7 host, both of them are Debian-based Linux. Linux 1 eth0: NAT eth1: internal network (managed by Gnome by using Link-Local in the settings) Linux 2 eth0: ...
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2answers
11 views

Infinite login loop in Debian Virtualbox

I am trying to write a small character device kernel module and somehow, I managed to fill up my virtual hard drive by reading from it (??). Now as soon as I type in my password at the gui prompt, the ...
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20 views

Virtual Box doesn't start

So, as already said, my Virtual Box doesn't start and every time I try, I get this message: Could not open the medium '/home/dawn/VirtualBox VMs/Windows XP/Snapshots/{7011221c-c093-408f-98c1-...
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27 views

Use ADB with Genymotion from concurrent linux VM

I have a linux VM and a genymotion VM on my host. Both have the same network configuration (I set it up myself) which is: Adapter 1: Attached-To: Host-only adapter Name: VirtualBox Host-Only ...
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36 views

apache php7 is 100 times slower then static content

I am having slow TTFB (200-700ms) on my local web site (Vbox VM, debian8, apache 2.4, php7), so I made some bench marking, and narrowed it down to an Apache configuration. I have made 2 identical ...
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16 views

Virtualbox VM bridged NIC to host Loopback-NIC serve Internet

I have a Virtualbox VM with a NIC in bridge mode to the host machine Loopback Interface... I have in the VM the IP 192.168.0.12/24 I Have in the host machine 192.168.0.11/24 (assigned to Loopback ...
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1answer
65 views

VirtualBox fails to attach driver when starting VM

I have three VirtualBox VMs on my Windows 10 host, one Linux Mint 17.3 and two Ubuntu 14.04.4. Often when I start any of the VMs I get the following error message at launch: Failed to open a ...
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2answers
26 views

Use Ubuntu in Window server 2008 in virtual machine?

Recently our group has purchased Window Server 2008. Though most of us use Windows I require Linux system for my work. I read about virtual machine but I am not sure which one to use to utilize ...
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17 views

How to prevent another vagrant instance overriding /etc/exports file

I have multiple Vagrant for different projects. Whenever I vagrant up either instance causes the /etc/exports file to get overridden. The first vagrant instance synced directories get overridden by ...
0
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1answer
81 views

Virtual box 'Seamless mode' leads to unresponsive guest OS

Env Ubuntu 16.04(Host) Windows 10(Guest) Virtual box 5.0.20 r106931 Problem Whenever I enter into seamless mode from guest Win 10, the guest OS becomes unresponsive with some black screen. Only ...
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1answer
32 views

Shared folder of VirtualBox as Apache2 www directory

I using VirtualBox in Windows and I have installed Kali Linux on it. I have configured NAT network so that I can connect to the Apache server in the Linux VM through Windows browser. It works fine and ...
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2answers
46 views

Using OS in virtual-machine increases security? [closed]

I have question about security. I don't know if it's good place to ask this question here. Let's say I want work with money, trade it and so on.. And I have ubuntu on iron on my laptop, but I have ...
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1answer
483 views

Set virtualbox network for Ubuntu 16.04 client

In Virtualbox version 4.3.26 I would like to install Ubuntu 16.04 client. The network configuration is adapter 1 : bridged adapter name : eth0 adapter 2 : NAT With this configuration I do have ...
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6 views

Sharing and sync multiple VMs with one image on server

I'm building a complex system for my research team. I thought it through a dozen of times an I'm still not sure how to execute it. I'll present my idea and I'd like to hear your suggestions for a ...
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1answer
43 views

Connect android-x86 run on VirtualBox as USB device for debug

I have: Debian GNU/Linux 8.4 (jessie) installed on old Gygabyte laptop. Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): ...