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Questions tagged [virtualbox]

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

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33 views

Windows 10 on Virtualbox networking not working (MacOS host)

I'm attempting to get Windows 10 networking working while running on VirtualBox on MacOS Big Sur. I already have a bunch of Linux VMs running under Virtualbox with no networking issues at all. I'm ...
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21 views

VirtualBox can't get back to main screen to select different VM

Ubuntu 18.04.5, GUI Xfce 4.12 (by Xubuntu) VirtualBox 6.1.22 r144080 (Qt5.9.5) Somehow I got logged in full screen (within VirtualBox Manager) and am now stuck on a single VM. I can get to its ...
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37 views

Join physical hosts to the LAN side of virtual FW/Proxy

Please forgive me if this has been answered already. I searched but didn’t see anything that matches exactly. I have an old laptop running W10(quad core i5, 16GB RAM with 32GB upgrade otw, dual NICs ...
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11 views

Launch multiple headless instances of virtualbox VM

I've got a virtualbox vm that I've set up to be a worker of sorts - I fire it up and it does it's job without my interfering. I'd like to be able to launch X number of headless instances of said VM. I ...
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28 views

Problems trying to keep SSH session alive “forever”

I know there are many questions/articles about this topic. But... I tried a bunch of them and nothing seems to make my SSH connection alive "forever". I'm currently working from MacOs BigSur ...
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8 views

VirtualBox audio errors

Currently to my understanding, VirtualBox running 64-bit based operating systems causes audio errors. 32-bit doesn't. Errors include: Audio glitchy/broken End of audio repeats for a long time Sounds ...
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22 views

VirtualBox: Simultaneous Windows and Linux guests on Windows 10 host

I am running VirtualBox on Windows 10. I have disabled Hyper-V from previously using Hyper-V, where I didn't have much success running a Linux guest (and also struggled with the networking). My Linux ...
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1answer
86 views

Does VBoxManage convertfromraw --format VDI process unallocated space?

convertfromraw can be used to produce a dynamically sized VDI file. Does it process unallocated disk space? For example, say /dev/sda points to a 1 TB hard drive with partitions on the first 10 GB and ...
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139 views

Kali display too small in VirtualBox

I am running Kali in VirtualBox (using a pre-made Kali VDI found on their website) on a Windows 10 host on my Dell XPS 13. Everything on the desktop is really tiny: the icons, the font, etc. I'm not ...
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22 views

Why keeps my Virtual Machine sending ARP messages in internal network?

Following setup: Windows 10 host system runs 2 Ubuntu 20.04 Virtual Machines from VirtualBox. Both the VMs have their network adapter set to "internal" mode, which means only an internal ...
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18 views

Virtual Box:usb device 'Realtek 802.11n NIC' with UUID {cghd hgd …} busy with previous request. Please try again later

I have installed kali linux in Virtual box 6.1 and when I start my kali machine, my wifi adaptor(external adaptor) turns off. I have tried using NAT in usb settings but still got same error. Also ...
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What are the settings required in virtual box to connect to host running VPN for accessing external websites

I have Ubuntu guest on a Windows 10 machine. VPN is running on Windows 10 machine. I used NAT -> Paravirtualized network in the Ubuntu network settings. I can access google.com from my Windows m/c. ...
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42 views

Why is my Virtual Machine sending MDNS requests in the internal network?

Following setup: Windows 10 host system runs 2 Ubuntu 20.04 Virtual Machines from VirtualBox. Both the VMs have their network adapter set to "internal" mode, which means only an internal ...
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8 views

sshd startup problems on debian

I try to start up the ssh daemon on my kali linux (virtualbox) but I get this error when I enter "sudo service ssh start": Job for ssh.service failed because the control process exited with ...
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7 views

windows installed to raw partition run in virtualbox

A desktop system ships with an installation of Windows 10. Subsequently, the main Windows partition is collapsed to make space for a Linux installation. The system boots to Linux normally, with the ...
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22 views

VirtualBox returning error when making a VM on MacOS Big Sur

I am trying to make a VM in VirtualBox on my 16 inch Intel MacBook Pro. I go through the setup of making the virtual machine (defining the OS, allocating RAM and Storage, etc.). Once that is all ...
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8 views

I was trying to setup Kubernetes on Windows 10 within Oracle VM VirtualBox Manager and installed Centos 7

enter image description here following error occurred when i hit the following CMD ( sudo yum check-update) complete vm enter image description here
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Command-line copy of an image in Ubuntu suitable for virtualbox (Windows10) paste

I have Win10 in a Virtualbox at my Ubuntu desktop. Contrary to what many Q/A at this site say, image clipboard does work in Virtualbox. I can load an image into gimp, select and copy it (Ctrl-A, Ctrl-...
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5 views

Guest OS can't detect increased VirtualBox disk size

I have resized my vdi file through Virtual Media Manager from 32 to 64G, but when I run lsblk there are no changes to the disk whatsoever, when it should have the extra 32G of unpartitioned space. The ...
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5 views

Windows Server VM can't connect to the internet when it's connected with GNS3 topology

Hi Everyone I'm having trouble to connect to the internet in my Windows Server 2019 VM while it's connected to my GNS3 Topology. I want to configure my VM so it serves as a DNS Server for the VPCS in ...
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1answer
23 views

Can I install OS from Virtualbox to disk?

I have installed Linux distros many times by mounting ISO in Virtualbox and installing it from virtual machine to disk. It always seemed to work, although is it safe and should everything work fine?
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24 views

Virtual Box running 2 instances of Windows 10 and cant ping

I am new to the whole virtual machine scenario, If I have to run multiple VM's with windows 10 OS's. What network settings are needed for the VM's to talk to each other. I would also like to be able ...
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7 views

Vagrant syntax to remove one box-version

I have a server on which I use Vagrant to install and manage VirtualBox VMs for various operating systems. Over time I have installed 3 different OpenBSD VMs. The box for each of these was ...
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17 views

Windows 10 Technical Preview on Virtualbox

I've wanted to experiment with build 9841 windows 10 technical preview for a long time, but, since I cannot actually change the bios date in Oracle Virtualbox (it gives a recovery error because it's ...
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1answer
29 views

Apache shuts down when accessing from LAN via domain (AH00169: caught SIGTERM) [duplicate]

In my office setup I have Windows 10 machine with Linux on virtual machine (Turnkey Linux installed on VirtualBox with bridged setup). Let's call it server.  The server runs apache and owncloud.  The ...
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15 views

Why does virtualbox interface need admin permission so many times?

I have been using VirtualBox for 4 years now. I run it as a non-admin user and it worked fine. No admin permissions were required to run or boot up any VM. Recently I installed the GenyMotion Android ...
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11 views

QoS DSCP problems when sending traffic with iperf3 to Windows Host

I am encountering a problem with capturing traffic generated from a virtual machine (CentOS 6) using iperf3. Before sending the traffic (UDP) to the iperf3 server running on the Windows 10, I use a ...
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18 views

change/remove the “virtual box” label of the integrated camera (while using host webcam in virtual box)

I am using virtualbox to run linux mint 20.01 and I am using the host webcam in it. I want to change the name of the webcam which by default has the prefix "virtual box" can anyone suggest ...
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187 views

How to ssh into windows 10 virtual box guest os from linux host

I have a work PC which runs Manjaro as the host OS but we have windows 10 running in virtual box as a guest OS. For security reasons's IT only allows us to connect to the vpn within the VM. Is there a ...
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1answer
15 views

VBox, Win7 guest, Debian host, audio input not working at boot 99% of the time

People have been complaining about audio issues with virtualbox for ages. Crackling sound and similar audio output issues can generally be linked to the problem of having a precise clock despite a ...
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3answers
61 views

Reuse virtual machines from Intel laptop on AMD laptop?

I have Windows, Linux and some other virtual machines (some of them are on VMWare Player, some are on VirtualBox) on my old Intel laptop. Is it possible to just move theirs disks images on my new AMD ...
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Not able to ping from one Host Virtual machine to different host Virtual machine in Vagrant Ubuntu 20.04

Vagrant version: 2.2.16 Virtualbox version: 5.2.42 Host machine OS: ubuntu18.04 Guestmachine OS: ubuntu20.0 I am not able to ping between two virtual machines on different Host, But can ping between ...
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24 views

Cannot connect to internet in Vbox?

I have configured a Windows XP VM to connect to the Internet . However, even after checking the configuration, it doesn't work on IE7. Can someone tell me why this is?
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31 views

VirtualBox (Linux Host): can I protect system USB keyboard and mouse from accidentally assigning to a VM via USB filter?

I'm using VirtualBox on a Linux host. As it is for private use only, I've also installed the VirtualBox Extension Pack. Sometimes, I need to use a USB device inside a VM via passthrough USB filters. ...
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Trying to correct the file system of Debian10 Compact Flash Card (CFast) using VirtualBox Debian10

I am very new to this community and Linux. I am stuck in a situation where we in the company are using CFast (Compact Flash) card to install a Debian10 based software on a customer appliance. A ...
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1answer
43 views

Ubuntu 18.04 Gnome hangs/freezes on boot after upgrading to kernel 5.4.0-73 in Windows VirtualBox

Similar to: Ubuntu 18.04 LTS installed in VirtualBox hang at boot up after system update Ubuntu 18.04 freezes after update Ubuntu doesn't boot after upgrading kernel But this happened just now, ...
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1answer
25 views

Recovering virtual machine from increasing disk size

I lacked free space on my VirtualBox Ubuntu 20.04 desktop virtual machine, so I desided to just go to VirtualBox client settings and resize VDI from 32 to 50 GB. After that the machine doensn't boot: ...
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64 views

Ubuntu on VirtualBOX: rcu_sched self-detected stall on cpu

I am running Ubuntu 20.04 on Virtual Box. Host machine is windows 10. It is Dell G3 15 machine. Now when I leave the system idle for 15-20 minutes, I see following message on VirtualBox Ubuntu “echo O ...
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2answers
37 views

Ubuntu can not boot due to disk space full

I am using Ubuntu 20.04 on a Virtualbox in a portable SSD, but I was not paying attention that the disk space is running out. Now from the Virtual box, it can not enter the Ubuntu GUI. The grub is OK, ...
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19 views

Transfer of Data and Programs to and from VMs on Windows 10 Laptops

I currently have two laptops running Windows 10, one of which is in the process of bricking hence the need. Both laptops have on them VirtualBoxes running versions of Ubuntu, the dying laptop version ...
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22 views

Wi-Fi options not available after using Virtual Box

I have recently started to use virtual box which I installed on windows 10 - 64 bit as base OS and now I am getting issues with accessing Wi-Fi on my main OS. Options to turn on Wi-Fi disappear and ...
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28 views

Vagrant unable to find virtualbox version

I try to use vagrant for a project. Everytime I try to run a command, the following message is show: Vagrant failed to initialize at a very early stage: Vagrant detected that VirtualBox appears ...
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0answers
25 views

Can't ping default gateway (Gaia, Check Point) from Windows 7 machine in VirtualBox

I'm trying to set up a virtual network according to the topology in the CCSM Lab Setup Guide (Check Point training) with the following subset of VMs giving me trouble. All of this is being run in ...
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23 views

No USB device found for one host user

I have installed VirtualBox 6.1 on Kubuntu 20.04.2. I have created a shared virtual machine among two different host users, following the scottgus1's post in this thread. Both of the host users belong ...
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10 views

Program mouse/keyboard events in virtual box

I'm running an Android virtual machine, and I want to send a predefined series of mouse clicks (and possibly also keyboard presses) to the machine without having to actually sit there and do it myself....
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1answer
31 views

Are VirtualBox VMs shareable between Windows profiles?

I was setting up a VM on someone's computer with a view to installing software that only runs on Unix*, but under my profile (a Windows machine), but the person for whom it needs to be for can't see ...
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18 views

Two adapters in virtual box

I’m trying to set up a router on virtual box. The set up I am using is a windows server 16 I set adapter 1 to bridge and adapter 2 for internal. I was able to get another vm on a separate host to ping ...
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24 views

How to make my VM publicly accessible?

I have a static IP and I'm running CyberPanel in an Ubuntu 20.04 VM. I can forawrd ports on my laptop and they are accessible from the outside world. My vagrant VM is on bridged mode and I'm able to ...
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39 views

Putty refuses SSH connection to Virtual Box Guest OS

I have a VM running on Virtual Box. The IP address of the VM is 172.24.. When I try to connect to the VM using Putty or FileZilla it refuses to connect. What might be the problem? I have tried port ...
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33 views

Does anyone know how to install ubuntu 18 on Mac m1?

I downloaded VirtualBox to install ubuntu18 but i'm not sure if it's working yet: When I click on Start VirtualBox returned : The virtual machine 'ubuntu' has terminated unexpectedly during startup ...

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