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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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Fedora Virtualbox VM machine when clicked, details UI not visible

I am in Fedora and I have installed virtualbox latest, earlier it was showing the UI of a VM when I click on it but later on , I initiated File manager and now I can only see below components on the ...
0xAnon's user avatar
  • 101
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0 answers
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how to make my vm reachable from hosts within same network

Context: I want to do a reverse shell POC, so I am using Kali Linux on virtual box hosted on a Windows machine. On the same network my Windows machine hosted, there is a Linux machine that I want to ...
user avatar
1 vote
1 answer
296 views

How secure is VirtualBox's VM encryption?

I'm using VirtualBox 7 on Windows 11. How secure is their disk image encryption? Where is the encryption key stored? If a third party gets access to the computer when the VM is turned off, what are ...
paranoidrunner's user avatar
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How can I tell if a virtual machine was shut down or saved gracefully?

How can I tell from the command line if a specific virtual machine was shut down or saved gracefully? A little bit of context: I need to make a backup of a VM but I want the backup to launch only if ...
Alex's user avatar
  • 123
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How to run remote seamless apps on MacOS using remote VM running on W11 Pro x64 - can this be done using VirtualBox/QEMU using local network RDP?

I'm currently using Parallels to access remote apps on a MacBook Air M2 and want to shift into running VMs on a Windows 11 Pro machine that pack a lot more punch. Can anyone recommend the best ...
riyalsbebop's user avatar
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1 answer
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Virtualbox NAT configuration for HTTP port forwarding

Hi I'm successfully installed Ubuntu server on virtualbox in macOS. Now, I want to access the ubuntu localhost either 0.0.0.0:8000 or 127.0.0.1:8080 in my host operating system. I configured NAT port ...
AppNameExMin's user avatar
0 votes
1 answer
66 views

Trying to understanding VirtualBox linked clones

I have a fresh Windows 10 installation in a virtual machine. I want to keep it that way except for Windows updates. I now want to have a running Windows 10 with additional software. My thought is to ...
Manngo's user avatar
  • 599
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1 answer
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The state of the guest machines mismatched in virtualbox

Running guest machines show as powered off in Virtualbox Questions: I have many VMs in virtualbox, some VMs were created by Vagrant, others created manually via GUI. But whenever I start VMs using ...
Pelican Cyber's user avatar
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virtualbox NAT configuration does not work as expected

I set up 2 VMs in virtual box on a centos machines but it looks like NAT configuration does not work as expected. As a foreword I would like to remind what's in the virtualbox manual regarding NAT ...
achille's user avatar
  • 137
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0 answers
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VirtualBox NAT Port Forward Localhost or Host-only access Guest

I'd like to port forward my host's localhost at port 4431 to 443 so I can access websites on my Windows 10 guest. However, it seems the NAT Network Adapter only supports explicit definition of the ...
Ahmed's user avatar
  • 381
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virtualbox cloud-init smbios equivalent

Over at the cloud-init core tutorials there is a sample command which instructs cloud-init to fetch the cloud-init related data from http. The command is pasted below for convenience: qemu-system-...
deostroll's user avatar
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Mouse integration logitech wireless on virtualbox for select, cut and paste

I've installed virtualbox and an appliance from bitnami "common-postgresql-16-16.2.0-r1-debia-11-amd64" image installed. I'm using a logitech wireless keyboard and mouse on my Intel I7 ASUS ...
Bill McDonald's user avatar
1 vote
0 answers
91 views

VirtualBox Ubuntu webserver 404 error on one host but works fine on other hosts

I have prepared a VM webserver with Ubuntu server to allow a client to view his 2 retired websites on his PC. The host is Windows, the VM is configured with port forwarding, and this all worked ...
Ego Placebo's user avatar
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0 answers
39 views

Network configuration of a virtual cluster with nested virtualization

I am trying to configure a virtual cluster with VirtualBox instances, which in turn, run another virtual machine (this one created with QEMU). The following figure depicts the current set up where my ...
Bub Espinja's user avatar
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0 answers
87 views

Garbage on screen

I have installed Ubuntu 23.10 VirtualBox virtual machine on Windows10 hosted computer. Sometimes screen starting is getting some garbage. Why and how to fix that?
vico's user avatar
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