Virtualization is the process of using software to emulate an entire computer, in which "guest" operating systems can run.

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Portable virtualization software? [closed]

Does anyone know of any portable virtualization software for Windows that will run from a flash drive and doesn't require administrator privileges?
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Windows 7 Windows XP mode cannot run - it says “Require Hardware Assisted Virtualization”

After installing the 2 files for Windows 7 Windows XP mode, the Start Menu now has Windows Virtual PC Windows XP Mode but clicking on the first merely brings out a folder, and clicking on the ...
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Keyloggers and Virtualization

Whilst pondering about security, and setting up different VM for certain online activities deemed more risky or requiring extra security (banking, or visiting untrusted websites, etc), I came to think ...
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How do I tell which desktop CPU is best for virtualization with 6-8 virtual machines?

I am looking to run between 6 and 8 virtual machines, each running Windows XP. Each virtual machine would run Magic Online (MTGO) and a few scripts for data sharing. The host itself would run nothing ...
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Does Software Virtualization Reduce a Program's Operating Speed?

First off, I found Altiris SVS as a software virtualization system for easy program management and protection from viruses. Are there any others (more recent) that work better? Will running programs ...
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Running iPhone SDK on Mac OS X Server in VMWare on a PC [closed]

I have read somewhere (can't find the source now) that Mac OS X is only licensed to run on Apple hardware but that Mac OS X Server can run on non-Apple hardware and virtualised platforms. I have two ...
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Unable to log into encrypted root drive after running virtual machine

I am unable to log into my encrypted hard drive on the host which is Ubuntu 14.04 LTS desktop. This all happened after I did the following. Ran VirtualBox Created a VDI drive Installed Kali Linux ...
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How to activate VT-x on a Acer Aspire E1-571G?

How to activate the hardware virtualization an this laptop if on the BIOS i don't have any options...It's very simplified ( the only tabs on the BIOs are those: I searched and the processor ...
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How should I configure Xen to allow multiple different IP ranges in the domUs?

I'm trying to get Xen running in a setup where the domUs have a completely different IP than the dom0 (not in the same network range). This answer got everything working within the same /24 range, but ...
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How can I remove BIOS unknown password on HP 620 laptop

While installing a new virtual machine (Windows Server 2008 R2 x64) I got a message saying : This virtual machine is configured for 64-bit guest operating systems. However, 64-bit operation is not ...
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Is there any Virtualization software which still supports windows 98? [closed]

I have a windows 7 laptop and I need to run windows 98, unsuccesfully on VMWare workstation 8, VirtualBox 4.2, Microsoft Virtual PC and Parallels Workstation.. all of them do not have any GPU support ...
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Running linux kernel 0.01 in a virtual machine

I'm just trying to know if is there is a way to run the first version of linux in a virtual machine. Since I am very new to this, my aim is to learn something basic on how the first version of linux ...
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Starting one OS from another (virtualization?) - Linux

I need to do the following, and I'm not sure which tools I shuold use. I need to have 2 partitions on one PC; each partition contains a Linux Distro (any) in dual boot. Then, whenever I select to run ...
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What virtualization software are you running on Windows 7? [closed]

I have Windows 7, and I need to setup a dev environment consisting of multiple server OSes: I need a PerformancePoint 2007 server, a MOSS server, and a SQL Server, and a domain controller (might be my ...
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1answer
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Enabling Hyper-V in Windows 8

I've been following the guide linked below to enable Hyper-V in Windows 8 so that I can try out a few Linux distros without having to mess around with my UEFI bootloader on my machine, however, this ...
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How to reuse VirtualBox disk “snapshots”

I have a "suite" of 5 VMs I'd like to make, all Ubuntu Server 12.04 guest OSes but with radically different software stacks on top of the OS (one server is a "build server" with Subversion, Hudson, ...
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Is it possible to buy one photoshop and use virtualization in a way that everyone can use it?

Is it possible to install a main server and install some sort of virtualization technology, pay one price for software such as Photoshop and let everyone user it? Please explain to me why or why not ...
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High Physical memory usage on windows 2008 after using virtual box

I have a 16 core machine having 8 GB of RAM running windows 2008 I installed a virtualbox on it and installed windows 2008 64bit os and allocated 4 GB RAM to it . A Mysql database was installed on the ...
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Can I tell if my VPS server (win 2008) is hosted on Hyper-V from within the image?

Is it possible, from within a windows 2008 virtual private server, to tell if the image is hosted in Hyper-V or some other virtualization technology? For example, are there any guest-os extensions ...
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Windows 7 image in VMware will allow network connection out but not HTTP

I am currently trying to create a set of images to deploy on my network, but I've run in to a snag. When I create my own Windows 7 image I can successfully use NAT for connecting to the network but ...
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Can I run XP as a virtual machine with this hardware spec?

I run Ubuntu Jaunty on a laptop with this spec: CPU (Intel Centrino Dual Core): Genuine Intel(R) CPU T2300 @ 1.66GHz Memory: 1GB Is it possible to run XP as a virtual machine and get decent ...
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Para-virtualized Operating System under Xen

If I want to run a guest Operating System on Xen, then should it be a para-virtualized Operating System? How can I make an Operating System para-virtualized? Are there any tools?
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Connect to the host machine from a VirtualBox guest OS?

I'd essentially like to access my host computer from the guest in VirtualBox. Is there an IP address given for my host which I can use from the guest? Are there extra steps required to set this up? ...
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Vagrant ssh fails with VirtualBox

vagrant up fails when it gets to the ssh part: myterminal$ vagrant up [default] VM already created. Booting if its not already running... [default] Running any VM customizations... [default] Clearing ...
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How to get VirtualBox VMs to use host's DNS?

I use VirtualBox for my VMs. My office network setup is wireless, i.e. I connect to my company's WiFi network, which has a local DNS to resolve local names (such as something.mycompany.com going to ...
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Is it recommended to run a firewall/router on a virtual machine?

Googling found me people saying running a firewall/router as a virtual machine is "dangerous" but none of them gives any reason as to why it is so. I also found posts from people who are successfully ...
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Convert VirtualBox guest into main OS

Is it possible to somehow convert my guest OS to the Host OS? I have a PC and would like to physically install my current Ubuntu VM into my new notebook. Is it possible?
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Is it possible to split VirtualBox Hard Drive to multiple volumes?

VirtualBox hard drive usually has one or a few files when you create a drive. I think it is good because you manage only a few files. However, I have out of space of my drive. Is it possible to span ...
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How does virtualizing differ from emulation, in terms of structure?

Someone told me that a virtualizing program like VirtualBox does not work like an emulator does in the sense that it doesn't emulate registers and uses the actual ones for the virtualized data that ...
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Is it possible to create Portable VM?

I want to know that is it possible to create a fully portable virtual machine using any of the VMWare like products? My objective is to create a virtual machine (XP as guest OS), install some app in ...
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How to copy VirtualBox VDI contents to a partition and dual boot the OS from it?

I'm a Linux user but I keep a compressed Windows XP ISO with me on a pen drive for the case I absolutely need Windows to do something. This works in VirtualBox most of the time. But now I want to ...
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How do I get a bridge network to work for VirtualBox with Linux guest on a Mac OS X host

Does anybody have the step by step configuration process that would allow VirtualBox running a Linux/Ubuntu guest on a Mac OS X host use the bridge type network using Ethernet and wireless? I have ...
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Any Way to run Mac OSX software under Windows?

I know that you cannot run MacOSX within a virtual machine, but I am curious if there is something similar to WINE that emulates MacOSX enough to allow running some MacOSX software under Windows. ...
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Access localhost on Mac OS X from Parallels machine

i need to test my web site, running on a local Mac, under several browsers in Windows. I use Windows XP, installed in Parallels Desktop. It would be great, when i will be able to access my ...
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why does Virtualbox use 15-20% CPU when VM is paused?

I run VirtualBox 3.1 on Ubuntu with a Win XP guest. I have noticed to my surprise that when I pause the VM (its screen grays out) VirtualBox continues using 15-20% of the host's CPU. Is this normal ...
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How do I find the IP address of a virtual machine using VMware Fusion?

Can I determine the IP of a virtual machine using VMware Fusion without actually entering the operating system running on the virtual machine? I'm looking for a menu option, command line, or otherwise ...
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Virtualbox 4.2.10 Auto resize not working. Will auto-resize down but not up unless in full screen

Using Virtualbox 4.2.10 with Windows 7 as host and guest. If I press Ctrl+F, the OS goes full screen. If I check the resolution, it says 1680×1050 -- same size as my host OS that has many ...
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How to import an Image for VirtualBox

I have VirtualBox installed on Ubuntu 64. I have a few Images I need to import into my Virtual Box. What I got is a file with *.ovf and a file with *.vmdk What am I suppose to do with those files?
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64-bit or 32-bit guest for a 64-bit host ? (VMware)

So, here is my all-timer question. Never seen a total answer to it, so please guys, help me out. I have an Intel Core i7 CPU with every hardware stuff enabled (except hyper-threading). My OS is a ...
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Cannot boot after vhd hard drive is resized in VirtualBox

In Windows 7, I set up another Windows 7 VM in VirtualBox. It worked great. Then, I needed to increase the vhd HD size. So, I used VBoxManage utility to do that with the following comment: VBoxManage ...
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VMWare VM's network card not working after VirtualBox installed

I use VMWare workstation and have had no problems with my virtual machines and bridging the network card. However, I installed Virtualbox to check it out and ever since I can't establish a network ...
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Oracle VirtualBox - Unable to update to Windows 10

I'm using Oracle VirtualBox 5 and my virtual Windows offered an Update to Windows 10 today, but it stops saying: VirtualBox Graphics Adapter The display manufacturer hasn't made your display ...
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What is the world's smallest-footprint LAMP stack? [closed]

What is the world's absolute smallest known VMWare/VirtualBox image supporting basic Apache/PHP/MySQL functionality? Before or after compression.
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VirtualBox: have higher guest resolution than host resolution

Is there any way to have a guest machine have a huge resolution (like 3000x2000 or something) in VirtualBox? I'd like to be able to move around the desktop by scrolling around. It seems like it would ...
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Minimal OS for running virtual machines

Is there a minimalistic operating system built purely for the purpose of running virtual machines (preferrably open source / otherwise free)? If not, let's say I decided to do something like Linux ...
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How to shrink Windows 7 XP Mode VHD files?

I'm trying to shrink a Windows 7 XP Mode VHD file with VhdResizer with little success. When I select my VHD file, it says "VhdExpand only supports fixed and dynamic VHD files". My XP Mode VHDs are ...
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Windows 7 Virtual PC + Linux Ubuntu

I've installed Ubuntu inside a virtual machine running on Windows 7's Virtual PC. One thing I've noticed right away is that it has to capture the mouse and not all the hardware works as expected. I ...
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VT-x/AMD-V Work-Around For VirtualBox?

After converting a Parallels VM to VirtualBox, the converted VM still does not run. VirtualBox says: VT-x/AMD-V hardware acceleration has been enabled, but is not operational.... Please ensure ...
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Best way to virtualize physical Windows 7 installation in Linux?

Ever since I saw a friend running Windows 7 inside Mac OS X with VMware Fusion, I've been trying to do the same on my laptop, in order to avoid having to reboot every time I have to use a Windows ...
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How to detect if VT-X has been turned on in the BIOS?

I know I can check is VT-X is supported by a processor by egrep '(vmx|svm)' /proc/cpuinfo. But even if it's supported, it can be turned off in the BIOS. How can I detect if it's turned on or off?