Virtualbox Disk Image

The builder builds a virtual machine by creating a new virtual machine from scratch, booting it, installing an OS, provisioning software within the OS, then shutting it down. The screenshot below pertains to VirtualBox 3. Download free virtual machines to test Microsoft Edge and IE8 to IE11. The virtual machine will now boot from the image and you should proceed with the OS installation. In the Hard drive file type screen, select VDI (VirtualBox Disk Image), and click Next. img can also point to a partition or a loop device. 2, "Disk Image Files (VDI, VMDK, VHD, HDD)". vdi [+] Hard disk is encrypted. Import a VDI in Virtualbox by just following the given below steps. All VMs are installed without interfering much with the original default installer settings. First of all, you can, of course, get rid of the prompt by checking Do not show this message again. If you want to connect to your VM via SSH, you’ll need to change it to Bridged mode (or go through complicate NAT setups). The following article covers the process of converting a physical Windows computer into a VirtualBox virtual machine image in 3 easy to follow steps. I will also explain how to mount a RAW device in an existing VM. We offer images for both architectures 32bit and 64bit, you can download for. It's recommended to place the disk image in a permanent place before linking it with VB. Continue by sticking to the default file type for the new virtual hard disk, VDI (VirtualBox Disk Image). Features in the first release include: Support for VDI v1. To run those security tools agains a local webserver for example it would be nice and handsome as VirtualBox. vmdk You should keep in mind that you might get an IDE VMware disk image in this way but a SCSI hard disk image is recommended by VMware for more I/O performance. The disk images can be placed on flash drives (thumb drives). vbox image file. If some fragments of the ISO disk image are located on bad (damaged) blocks of the HDD (hard disk drive), the ISO file can become unreadable and a VM will not be able to boot from this ISO file. VirtualBox Warning - One or more virtual hard disks, CD/DVD or floppy disk image files are not currently accessible. raw Next, mount the raw disk as a loopback device. A non killable VirtualBox. Create Disk Image Backups, While Running Windows The Backup process will back up all your data into a single file, containing all data, including system data and registry, for total security, should your computer ever crash. Luckily there is a workaround to boot a VirtualBox virtual machine from USB drive. PowerISO will list all files and folders in selected partition. It is the VirtualBox encryption of the actual. By using our website. We provide pre-built images for several open-source operating systems. Although these images will initially be very small and occupy minimal storage space, over time the images will grow. With VirtualBox, this is very easy. Just follow the onscreen instructions to install Virtual Box (it's very simple). We’ll try to compact the size of the file by. Linux Virtual Disk Image Downloads. I could then boot the virtual machine with the grub disk. I then expanded that new disk using the command VBoxManage modifyhd VBOX_8_55_06_SHELL-disk2. But VirtualBox has features to manually reduce the image size. So in VirtualBox's world, you first need to create a new virtual machine, before using an existing VirtualBox image. to VDI (virtual box). img can also point to a partition or a loop device. I didn't need to make the disk 120 GB. Now for the magic we need to call qemu-img, and use the convert function with the -f switch which is the format of the input file (vdi for virtualbox images) then -O and that is the output format in this case raw for. VirtualBox Virtual Disk Image File (*. Download another ISO installation image, clone a physical DVD disk to the ISO image, or create a new ISO bootable image manually. Oracle's VirtualBox can use a few different virtual disk types, however their own disk type is VDI (VirtualBox Disk Image). A common one is called VirtualBox. It’s possible to use this disk image with virtualbox as-is without change however the system will not boot from the image because it fails a test by the boot loader to ensure the image is being booted on a genuine Mac. You can keep every other setting unchanged) Once your have finished the creation of the new Virtual Hard Disk, click on OK to close the Virtual Media Manager. 0, expanding the size of a virtual disk was not a task that was directly supported by VirtualBox. 10) see instructions on our mailing list. vdi image file. Archived Versions. VirtualBox command-line interface (VBoxManage) provides an easy way to convert raw disk image to the VDI/VMDK format and otherwise. 4 on both node follow the below link. , ddrescue /dev/sdb image. I am not a crypto expert, but it is using two salts. Choose Settings. Creating a new disk image. This pre-installed image is known as a virtual disk image and will have the extension. the virtual machine only “sees” the disk image you created before. However, if you delete data from the virtual machine later, you'll notice that the disk doesn't automatically shrink. In VirtualBox, guest VMs accesses virtual disk images that are stored on the physical hard disk in the host computer. You can keep every other setting unchanged) Once your have finished the creation of the new Virtual Hard Disk, click on OK to close the Virtual Media Manager. The maximum write speeds hovered around 21 MB per second as shown in the picture below. The bximage program, included with Bochs. It is used for converting, creating and consistency checking of various virtual disk formats. VirtualBox has a nasty little habit of suggesting small virtual Hard disk sizes when creating Virtual Machines. img file as the virtual floppy disk for this VM. In virtual machines, a floppy disc image file can be used to transfers files to or from virtual machine systems. I am using VMware Player to run a virtual machine on my desktop, and have successfully created one from a VHD file that contains a system disk image. Using a CD or disc image is easy in VirtualBox, but it's handy to know how to boot from. Create Disk Image Backups, While Running Windows The Backup process will back up all your data into a single file, containing all data, including system data and registry, for total security, should your computer ever crash. Don't fret, there is a way to convert a lot of these common formats to the VHD Micrsosoft disk image. Windows XP is not installed directly on your hard disk but on the virtual disk, a file, created by VirtualBox. After the conversion is done, you can click on File -> Virtual Media Manager in VirtualBox to mount the converted vdi file. Run VirtualBox machine in Virtual PC - Convert VirtualBox Virtual Disk Image (VDI) to Microsoft Virtual Hard Drive (VHD) format and create Virtual PC virtual machine with converted disk. Later on in the. But you can manually shrink a dynamic disk using a hidden command. 0, 2009 - 2020 Disk Director. a Mac OS X host environment, running VirtualBox on an Intel Mac; a universal or i386 install image or disk for Mac OS X 10. A reader recently commented on my post about upgrading to FreeNAS version 8 and asked if I had any advice for installing FreeNAS on VirtualBox. The disk images can be placed on flash drives (thumb drives). The virtual machine will access the virtual disk, which now is linked to /dev/loop0, which in turn is linked to the disk image file. When you use VirtualBox to manage virtual machine, you may encounter virtual disk space not enough issue, so you have to create a new virtual machine with a bigger virtual disk or you can increase current virtual machine disk space size to make more disk space to use. ~Username/VirtualBoxImages) and unzip the file once the download is complete. When you are prompted to remove disks, switch to VM Manager, and, as before, click on 'Storage' and then select the disk image. Although these images will initially be very small and occupy minimal storage space, over time the images will grow. VirtualBox Disk Image Encryption password cracker. vdi is the VirtualBox. Decide between dynamically allocated and fixed size. Boot old virtual machine to livecd iso image. Create Kali Linux VirtualBox image. It displays the source disk information like the partition size and the partition type. vdi --format VDI; Change ownership of image. Now you can click start. Sidebar: In this HOWTO, we explain how to download a CD image from the web and use it to install a guest operating system in VirtualBox. img file will be the full expanded size of the dynamic partition if one. Firstly in order to get the vmdk to boot I had to enable EFI mode in virtualbox settings. Because I've. Converting VirtualBox. Creating a disk image in Win XP This is so sad that I have to come here to find out how to do this. qemu-img convert VirtualBox-HardDisk-image. 10" and install that version. When you’re ready, finish up and let VirtualBox run the import process. Creating a Hyper-V Vagrant box from a VirtualBox vmdk or vdi image / July 15, 2015 by Matt Wrock I personally use Hyper-V as my hypervisor on windows, but I use VirtualBox on my Ubuntu work laptop so it is convenient for me to create boxes in both formats. This allows the disk image to be taken with the user and run on any computer that has VirtualBox installed. Now you can see that your Arch Linux operating system is created. vdi that you wish to mount without Virtualbox, perhaps because your guest OS crashed. qcow2 Convert vdi to raw img. VM Import/Export is available at no additional charge beyond standard usage charges for Amazon EC2 and Amazon S3. --virtualbox-host-dns-resolver: Use the host DNS resolver. Run VirtualBox machine in Virtual PC - Convert VirtualBox Virtual Disk Image (VDI) to Microsoft Virtual Hard Drive (VHD) format and create Virtual PC virtual machine with converted disk. Though it's possible to create a virtual hard disk image from the existing contents of a physical drive, you might find it useful to directly mount or boot a physical drive on a virtual machine (VM). A virtual hard disk is a file that provides storage for a virtual machine. 2, “Disk Image Files (VDI, VMDK, VHD, HDD)”. 1 codename Dapper Drake Size (compressed/ uncompressed): 458 MBytes / 2. We offer images for both architectures 32bit and 64bit, you can download for. raw Next, mount the raw disk as a loopback device. The virtual machine will now boot from the image and you should proceed with the OS installation. Julio 15, 2015. Now for the magic we need to call qemu-img, and use the convert function with the -f switch which is the format of the input file (vdi for virtualbox images) then -O and that is the output format in this case raw for. From Ch5 of the VirtualBox online manual: VirtualBox supports four variants of disk image files: Normally, VirtualBox uses its own container format for guest hard disks -- Virtual Disk Image (VDI) files. There have been times recently when I wanted to pull a VirtualBox Linux instance I had into Xen. Open VirtualBox. You can also extract files in the. I didn’t pay attention to VirtualBox snapshots filling up my „vm“ partition. For the type of drive, you'll have a choice between one that is a fixed size and one that dynamically allocates space, that is, it grows larger. Creating a new disk image. $ sudo tar --format=oldgnu -Sczf /tmp/compressed-image. This seems to be a solid performer for testing against a. I also assume that your host OS is Linux. I will also describe how to install VirtualBox guest editions to enable full screen mode. In VirtualBox, go to the menu > File > Virtual Media Manager Click on New and follow the instruction. We provide ready-to-use Oracle VM VirtualBox(R) images for open-source operating systems that can be used for testing and/or security-related purpose, or for anything you wish. 1 Disc Image (ISO File) If you need to install or reinstall Windows 8. Download another ISO installation image, clone a physical DVD disk to the ISO image, or create a new ISO bootable image manually. So, the main point on this article is to show how to convert the qcow2 disk image file to a vdi disk image file. Select the name and a suitable size (at least 50GB, this is the maximum size of virtual machine)for the virtual storage. In this post, we will guide you through the process of creating a VMware Disk of local machine, and then use it on VMware, Virtual PC and VirtualBox. vdi images Posted by Teknomagus on 2011/07/03 · 3 Comments I just wrote step by step instructions on how to convert VMWare virtual machine disk images into VirtualBox format. We provide pre-built images for several open-source operating systems. You can also extract files in the. vdi" filename extension. Select the format of the virtual hard disk. In the File location and size screen, Specify the directory where the VM disk should be stored. Check destination folder. VirtualBox is an open source x86 emulator developed by innotek (bought by Sun, now Oracle) comparable to VMware. Mounting an ISO Image into VirtualBox - Duration: 2:26. How to install windows 98 on virtualbox FROM DISK I tried the "create image file from disc" then before hitting the start button I changed the output file type from bin to iso and then hit. To install and experience the Android on PC you nee two things VirtualBox or Vmware software and Android x86 ISO image or Android x86 VM image. When you download an image, be sure to download the SHA256SUMS and SHA256SUMS. qemu-img convert -f vmdk turnkey-core. However, VirtualBox virtual disk images are far from the only virtual machine disk image type. 4GB ISO file. Note that the images provided below are maintained on a "best effort" basis and all future updates will be listed on this page. VDIs are the virtual disk image container for VirtualBox. You cannot use the VMware instructions for using an SSH client to connect from your Host O/S to the private IP of your VM, since VirtualBox completely hides the NAT private IP address from the. This method will be the same for all OS except you will just need to find the installation path of VirtualBox. Linux Virtual Disk Image Downloads. Step 4: Click “Settings” in the VirtualBox Manager at the upper left corner and select “Storage” tab on the left panel. Once moved/copied, you should now be able to create a new Virtual Machine and utilize the disks you just converted. Decompress the downloaded VDI image (tool for Windows, Mac). vhd files December 7, 2015 3 comments Article Uncategorized Shiva If you are using Oracle Virtual Box with. I will recommend leaving it as it is, then click next. If you would do a Google search, you would find most methods or discussions are referring to usage of Vmware Workstation. One of the entries should read Mass storage, and offer an IDE controller with a primary master (the virtual hard disc) and a secondary master (the virtual optical drive). Mini Images are small, on the order of kilobytes, and contain just the information necessary to bypass CD-checks. Kali Linux is a cool Linux distribution with a lot of security tools preinstalled. From the VirtualBox dashboard go to the VM that you wish to enlarge. With VirtualBox, this is very easy. Looking at the disk I can see that…. by right-click the guest in the main Virtualbox window and choose Clone. Run VirtualBox machine in Virtual PC - Convert VirtualBox Virtual Disk Image (VDI) to Microsoft Virtual Hard Drive (VHD) format and create Virtual PC virtual machine with converted disk. Julio 15, 2015. 10" and install that version. For example, if a USB device or volume is 80 GB with 10 GB of data, the disk image will be 80 GB in size and include data and free space. 1 Disc Image (ISO File) If you need to install or reinstall Windows 8. vdi from root to user: chown user image. Sometimes I create a VirtualBox disk for usage in a VM with a certain size. 6) has major issues accomplishing this seemingly easy task. Continue by sticking to the default file type for the new virtual hard disk, VDI (VirtualBox Disk Image). The path /path/to/disk. This will increase the size of the Virtual disk. --virtualbox-boot2docker-url: The URL of the boot2docker image. VirtualBox will then add the disk on your external drive to your storage tree. The system emulates hard disks in one of three disk image formats: VDI: This format is the VirtualBox-specific VirtualBox Disk Image and stores data in files bearing a ". Start the VirtualBox Software. Here in this tutorial, we are going to use the VirtualBox and to save time and make it easy to install the Android on PC, the Android x86 VM image. 07 in Qemu. From Virtualbox's File menu select Virtual Media Manager. vdi is the VirtualBox. Nevertheless there's no wrong option here and largely depends on whether it will be ever used with a different emulator. This page was last edited on 21 July 2018, at 09:30. On the console screen, click the "New" button on the toolbar. VirtualBox is based on Virtualization technology, when you install a new Guest OS (Operating System) in the VirtualBox, then all the operating system files install inside a Virtual Disk Image (VDI) or Virtual Hard Drive (VHD), so it doesn't mess another operating system files into main OS. Now I've got this image I've promised him I'd be able to port over to virtualbox or vmware so he can run it within Windows 7. After the conversion is done, you can click on File -> Virtual Media Manager in VirtualBox to mount the converted vdi file. There are a couple virtual appliances you can try. vdi VirtualBox virtual disk image. A virtual drive file, the VDI file is a file that is used by the virtual machine VirtualBox of Oracle, which is a desktop virtualization solution that is an open-source program. The point of cloning into a VDI is so we can use VirtualBox commands to expand the disk. VHD file which is native to MS Virtual PC. ) and create a VirtualBox VM in it. VMDK: This open format is used by VMware products such as VMware Workstation and VMware Player. There have been times recently when I wanted to pull a VirtualBox Linux instance I had into Xen. VirtualBox has a nasty little habit of suggesting small virtual Hard disk sizes when creating Virtual Machines. When you are prompted to remove disks, switch to VM Manager, and, as before, click on 'Storage' and then select the disk image. VDI For VirtualBox [Quick Tip] select "Use existing hard disk" and browse for the recetly converted. Now lets convert VDI created to Qcow2 format using qemu. It is used in virtualization environments to create a replica of the disk space/drive assigned to one or more virtual machines. Running Tails from an ISO image. I have recently downloaded a Linux operating system for testing. And while this is fairly easy to do with the GUI of VMware and Hyper-V when configuring a VM, that. You can create a disk image that includes the data and free space on a physical disk or connected device, such as a USB device. Adding the hard-disk to the virtual machine. qcow2 disk image to disk. VirtualBox is able to compact (reduce the size) of. Choose a folder to extract to. To run those security tools agains a local webserver for example it would be nice and handsome as VirtualBox. Here's a screenshot of the dialogs in VirtualBox: Here are the steps in text:. I think it will be enough for what I want to use the VM for. Allocate 20 GB hard disk file location and size. Download Windows 8. ' Restart the virtual machine and you should be good to go. Steps to install Windows 7 on VirtualBox. Qemu performs slower and has some issues in Linus when working with GNS3. How to install windows 98 on virtualbox FROM DISK I tried the "create image file from disc" then before hitting the start button I changed the output file type from bin to iso and then hit. Having the guest VDI images on a btrfs filesystem might slow down Linux guests up to the point where the guest kernel remounts its filesystems readonly and no longer performs any I/O. This brief tutorial is going to show students and new users how to easily import existing VMware Workstation guest machines to VirtualBox. vdi; Setup new virtual machine Launch VirtualBox and click New; Click Next; Enter desired. Disk files (like VDI and VMDK images) will grow over time if the VM was configured to expand the disk as needed - but they will never shrink on their own. Image Credit: flickrsven. During the installation, you will need come back to VirtualBox to re-attach the ISO image to the virtual CD/DVD drive after verifying the media contents. VirtualBox Disk Image Encryption password cracker. vdi format for the disk image and want to move your virtual machine to Microsoft Hyper -V there is a small migration required as currently Hyper-V doesn’t read the. Therefore, to create virtual machine for macOS Catalina 10. 10 Yosemite in VirtualBox. vhd files => you might be interested in reading this post: convert. vdi extension. 4 on both node follow the below link. It should look like the image below (The left part of the window is empty because we haven't created any virtual machine). A proprietary extra package enhances the base experience, adding things like RDP access to the Guest. On the following steps, select VDI (VirtualBox Disk Image) as the file type, Dynamically allocated as the storage details, and accept the defaults for the virtual disk file location and size, and then click Create to create the virtual disk. Please note that: Every image contains the latest software as of the day the image was built. Or more correctly, how to create a VirtualBox guest operating system from an existing. »Creating a Base Box As with every Vagrant provider, the Vagrant VirtualBox provider has a custom box format that affects how base boxes are made. In our case the disk is named vdi (Normal 20. raw VirtualBox. Now you can see that your Arch Linux operating system is created. Download the latest pre installed VirtualBox images as VDI disk file completely free here. Select the name and a suitable size (at least 50GB, this is the maximum size of virtual machine)for the virtual storage. iso or CentOS-7-x86_64-DVD-1511. vdi format for the disk image and want to move your virtual machine to Microsoft Hyper -V there is a small migration required as currently Hyper-V doesn't read the. On the other hand, if the hard disk in vitualbox is damaged by hardware failure, wrong operation, or wear and tear, there is no need to worry about reinstalling Windows 7 system after replacing old disk with a new one, just using Universal Restore to deploy system image on new hardware. That's all there is to do and it is that simple to install Linux Mint in VirtualBox. Guys who are not being able to load the MacOS Mojave, please first try to learn how to use VMware Workstation/Oracle Virtualbox, then learn how to edit vmx file, then learn how to use VMDK/VDI disk to an virtual machine, then find out if you are using intel machine or not, if it is AMD, Mojave will not boot. Download the ISO image you need, and if you need assistance creating a bootable CD from this image, visit the how-to page. How to delete unremovable disk images in VirtualBox by Matthew Nawrocki in Windows and Office , in Hardware on June 18, 2012, 2:04 AM PST. The point of cloning into a VDI is so we can use VirtualBox commands to expand the disk. Both VMware and VirtualBox support Linux. In VirtualBox 4, there was VBoxManage command to enlarge the image size, as described here about How To Resize A VirtualBox Disk (Window and Mac) VBoxManage modifyhd “” –resize 40000. Choose the system language and click Continue. vmdk if you're using VMWare. This post shows how to import a virtual machine image into VirtualBox. 4, as an alternative to using virtual disk images, VirtualBox can also present either entire physical hard disks or selected partitions thereof as virtual disks to virtual machines. In the Hard drive file type screen, select VDI (VirtualBox Disk Image), and click Next. ” Navigate to that disc image in Windows Explorer, and run the installer. This means either adding your user to a group that has access to disks (on my Ubuntu machine, this is group. VirtualBox runs the disk images with the need for drive partitioning and difficult installation. You can then browse or view the files within the partition. to VDI (virtual box). Downloading Debian 10 ISO Image:. Running the VirtualBox for the first time. 14 running in Windows 7 Professional Service Pack 1 (CurrentBuild 7601) on a ThinkPad T460 model 20FNCTO1WW with an Intel(R) Core(TM) i7-6600U CPU. 32-Bit Images for Old Computers. Booting up evidence E01 image using free tools (FTK Imager & Virtualbox) Being able to boot an acquired evidence image (hard drive) is always helpful for forensic and investigation. When you create a immutable image in virtualbox that file can be used as base file for several other virtual machines hence saving time and disk space. vdi) so the contents can be viewed in Nautilus etc. hds ending; Why can’t I open the file in Virtualbox?. Get newsletters and notices that include site news, special offers and exclusive discounts about IT products & services. vhd files works with VirtualPc (Windows) whereas. How to ADD disk in VirtualBox for ASM & Make it Shareable for node-2 Add Disks in Node-1 for ASM, Make it shareable Disk & Add in Node-2(Step By Step) If you want to Configure VirtualBox Version 5. If you didn't need to switch from VMWare to VirtualBox, that is, if you haven't got an HD Image to use, create a new one, otherwise (And that's the purpose of this How-To), in this screen choose the Virtual Disc Image we just converted, that is the. On the following steps, select VDI (VirtualBox Disk Image) as the file type, Dynamically allocated as the storage details, and accept the defaults for the virtual disk file location and size, and then click Create to create the virtual disk. 0, expanding the size of a virtual disk was not a task that was directly supported by VirtualBox. Adding the hard-disk to the virtual machine. Tutorial explaining how to convert VirtualBox hard disk images in VDI format to VMware disks in VMDK format and vice versa using VBoxManage and QEMU utilities, plus maybe VMware Converter. ” Navigate to that disc image in Windows Explorer, and run the installer. Install Ubuntu in VirtualBox. (Boolean value, defaults to false). But over time the virtual machine (VM), also known as. vbox file or use the GUI to get the disk path (i prefer to use full paths rather than hard disk IDs). Here’s how to rescue files from a crashed VirtualBox VDI. Qemu performs slower and has some issues in Linus when working with GNS3. iso) is in "maintenance mode". The instructions for converting a backup image to a Oracle Virtualbox VM do not work. Features in the first release include: Support for VDI v1. Then, on the last section to the right, click on the CD icon (I am using VirtualBox 4, in VirtualBox 3 the icon looks like a little folder). Run Ubuntu as secondary OS on your primary operating system. vdi; Setup new virtual machine Launch VirtualBox and click New; Click Next; Enter desired. A VirtualBox Administrator would like to migrate the underlying disk image format of an existing, imported Guest VM from VMDK to a VirtualBox native file format, such as VDI. Again as we’ve chosen Windows 95, VirtualBox has suggested the recommended size of the hard disk to be 2 GB. 6" and you can install it inside VirtualBox. Select "Create Virtual Disk Now" Choose VDI for format. modprobe nbd max_part=16 qemu-nbd-c /dev/nbd0 /path/to/some. vdi compact convert back to. vhd files December 7, 2015 3 comments Article Uncategorized Shiva If you are using Oracle Virtual Box with. vdi if you're using Virtualbox or alternatively. I created an Ubuntu image to play around with docker and the default size allocated was 20GB. vdi file (along with the others VirtualBox creates) are just. Select the name and a suitable size (at least 50GB, this is the maximum size of virtual machine)for the virtual storage. Download the latest pre installed VirtualBox images as VDI disk file completely free here. Select VirtualBox Disk Image usually. The bximage program, included with Bochs. These may be installed as standalone full versions of Fedora or as add-ons to existing Fedora installations. img can also point to a partition or a loop device. This occurs because the new VDI image you are. 1, you can use the tools on this page to create your own installation media using either a USB flash drive or a DVD. A floppy image typically is 1. There is an alternative, which is to start with a pre-configured OS "Virtual Applicance. It is used for converting, creating and consistency checking of various virtual disk formats. Select the Virtual Hard disk, that you want to clone and click Copy. 04 LTS Host Operating System” covers the entire process of resizing a Windows 10 virtual machine VDI on an Ubuntu 18. In this post, we will guide you through the process of creating a VMware Disk of local machine, and then use it on VMware, Virtual PC and VirtualBox. All structured data from the main, Property, Lexeme, and EntitySchema namespaces is available under the Creative Commons CC0 License; text in the other namespaces is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. Create the Virtual Machine. Though it's possible to create a virtual hard disk image from the existing contents of a physical drive, you might find it useful to directly mount or boot a physical drive on a virtual machine (VM). On the other hand, the boot2docker distribution (as in, boot2docker. The downloaded OS was in IMG format, and Oracle VirtualBox doesn’t support the IMG format. Acronis True Image 2016 does not offer such functionality. On the other hand, VirtualBox only supports images of a hard disk. Go back to the VirtualBox main window, select the virtual machine (in the case of my example, CentOS), and click Settings. Alternatively if you have a Mac (or know somebody who does) you can create a bootable image of (the free) "Apple Mac OSX Yosemite 10. 04 LTS host operating system. Clicking the Check button takes you to the Virtual Media Manager dialog box (Figure B), and. Virtual Disk Image: A virtual disk image (VDI) is the image of a virtual hard disk or the logical disk associated with a virtual machine. However, VirtualBox virtual disk images are far from the only virtual machine disk image type. vdi image file to a temp location as a backup.