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97 votes
8 answers
326k views

Virtual Box - not filling entire screen

I am new to VirtualBox and am trying to set up an instance of Windows 7 64. I have the virtual machine instance running with Windows 7 now installed, but it only fills up a small portion of my screen....
jdavis's user avatar
  • 1,121
93 votes
2 answers
363k views

How to convert .img to usable VirtualBox format

I have a .img file for Windows 10, 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.
Anthony's user avatar
  • 1,613
44 votes
7 answers
84k 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
  • 13.8k
32 votes
7 answers
47k views

Virtualbox Windows graceful shutdown of guests on host shutdown

I am trying to find a solution to gracefully shutdown any guest VMs running under VirtualBox Windows when the host computer is shut down or restarted. It seems that the safest option would be to ...
Matt Jenkins's user avatar
25 votes
3 answers
118k views

Where is VirtualBox's virtual hard disks repository?

A colleague shared a VirtualBox VM with me. When double clicking the VDI file, VirtualBox opens but I get a few errors (the errors were related to incorrect paths and UUIDs in the VBOX file). So I had ...
jww's user avatar
  • 12.3k
21 votes
5 answers
30k views

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 Debian ...
foraidt's user avatar
  • 6,428
18 votes
6 answers
43k views

Make a clone of VirtualBox Machine that doesn't cause Windows Re-Activation after installing Windows

Most guides for installing Windows on VirtualBox to act as a template for quick Windows jobs tell you to take a few steps to prepare the Virtual Machine before installing Windows (the best guide I ...
palswim's user avatar
  • 3,531
16 votes
5 answers
15k views

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 ...
Eric Wilson's user avatar
  • 8,028
15 votes
7 answers
109k views

How to open .VHDX files in virtualbox?

I used disk2vhd by microsoft so I tried to create a new virtualbox using it and I got this error Failed to open the hard disk C:\Users\user\Documents\Virtual Box Images\win7vir.VHDX Could not open ...
get52's user avatar
  • 393
11 votes
8 answers
59k views

How to recover Virtual Machines in Virtualbox?

For some reason, all of a sudden, all virtual machines are gone from the User Interface in virtual box. I suspect CCleaner has something to do with it, but that's not the point. Both the virtual ...
Malabarba's user avatar
  • 8,788
10 votes
3 answers
7k views

Windows Virtual Machines will not run

I'm trying to setup a few virtual machines to use for testing websites in the various old versions of IE. I had Microsoft Virtual PC working on an older machine using XP mode and 2 other VHD's from ...
biggles's user avatar
  • 245
10 votes
2 answers
51k views

64-bit Windows guest in VirtualBox impossible without VT-x support? [duplicate]

I have successfully installed Windows Vista 32-bit in a VM with VirtualBox. Now I'm trying to do the same with Windows Vista 64-bit and it just isn't working. I have created the VM but it seems that ...
Samir's user avatar
  • 20.9k
10 votes
3 answers
77k views

How to access my local server on my VirtualBox virtual machine?

Here's my setup: I have a local server running on my machine (Mac OS, Snow Leopard). I can access it via my browser by doing localhost:3000 I have a virtual machine using Virtual Box running a ...
marcgg's user avatar
  • 302
10 votes
4 answers
53k views

VM running CentOS, can ping but can't access web server

I've been trying to set up a CentOS server for the first time (ever setting up a Linux server). The installation went fine, I installed LAMPP (and the required dependencies for x86), used the lampp ...
Cas Cornelissen's user avatar
9 votes
2 answers
33k views

How can I detect if I'm within a vm or not?

Time and again I've seen security programs where the description says "Please don't try to run this inside a VM, as the program will not be able to be started" or "The security program will say that ...
Thomas's user avatar
  • 445

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