A virtual machine is an emulation of a guest operating system, running on virtualized hardware within a host operating system.

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run windows 10 on oracle vm virtual box, error your pc need to restart

I'm using windows 7 64 bits, CPU: dual core T4500 does NOT have virtualization, 3 Go of Ram. I want try Windows 10 I have download the Iso, Install Oracle VM and set up it, when I run the vm, I see ...
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Machine is rebooted due to bugcheck “The bugcheck was: 0x000000d1 (0x0021ee81, 0xd0000002, 0x00000000, 0xf7727548). ”&Machine is VM with 2003 OS

Machine is rebooted due to bugcheck. The bugcheck was: 0x000000d1 (0x0021ee81, 0xd0000002, 0x00000000, 0xf7727548). Machine is VM with 2003 OS. Event Type: Information Event Source: Save Dump ...
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10 views

How can I start my virtualbox instance with the same state?

Is it possible to save a state of a vm in virtualbox, and from then always restart this vm by restoring the state ? My problem, is that the state is deleted after restoration, and I can't restore it ...
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34 views

Windows 8.1 vs Windows 7 as the guest OS [on hold]

For various development and test purposes I'd like to setup a VM running Windows. The host is my workstation that runs on Windows 8.1 x64 with an i7, 16GB of memory and tons of SSD and HDD space. I'll ...
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33 views

Protecting against VM's malicious activities [on hold]

I recently got my hands on a brand new server. I decided to install a SolusVM Master on that server, and to run a few VM's using only the OpenVZ template. Everything went totally fine until i ...
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1answer
21 views

Cannot run VirtualBox after crash, acceleration not available

I know that has a lot of topic like this, I've tried them a lot as well but my problem is not solved. My laptop has Core i3 and I used to use VBox just a few days before. When RAM got up to 99% my ...
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2answers
30 views

AntiVirus for OSX running parallels

I'm using OS X 10.10.1 on my Mac. I use Parallels Desktop 10 and VMware Fusion 7.1. I do use windows a lot on Parallels and Fusion (Several Virtual machines). Windows 8.1,7 and XP. I've installed ...
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42 views

How can I boot Windows 95 on a VM directly from the hardware?

I have an Asus Eee PC X101ch with an Intel Atom N2600. I need to run Windows 95 on it, but it doesn't work natively. Only through a VM. Is it somehow posible to boot to a virutal machine? Like: ...
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37 views

Free Windows Virtual Machine Images?

I came across this tool called vagrant up and in the documentation it points to a list of freely available virtual machine images which includes windows. Does that mean that we can run windows for ...
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1answer
22 views

Relationship between OpenStack and Xen

Xen is an open source virtualization platform that allows you to install a bare metal hypervisor on a machine, which turns it into a host for other guest VMs. I can't really understand what ...
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3 views

Xen Virtualization Types by Example

Please note: I first tried searching for an SE site where virtualization-centric questions were directly on topic. I found Virtualization, Cloud and Grid Computing, but to my surprise and dismay, see ...
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24 views

Processes surviving Windows VM reboot? [migrated]

Summary: A long-running virtual Windows Server 2012 system this weekend became very slow; from remote we did Restart-Computer -ComputerName xyzzy -Force, which succeeded by all accounts; except that ...
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7 views

Calling guest scripts in Oracle VirtualBox

I'm using Oracle VirtualBox. I want to run a script from the host computer to execute the following steps: Start the virtual machine Execute a script on the virtual machine Close the virtual machine ...
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1answer
19 views

Configuring ESXi server to produce same performance results

I have an ESXi 5.5.0 server with a single VM. When I run some benchmark on the VM there are 6% differences between times of different runs on the VM (each run around 250 seconds). When I've run such ...
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8 views

Domain Admin Can't access VM after configuring RemoteApp

I configured a test VM (As a local admin) for remoteapp connections. Now that we've done our testing, we've found that we're unable to connect to the machine with our typical access. Even domain ...
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25 views

Virtualbox and Vagrant network configuration Windows 8.1

I'm trying to access a website on a vagrant box (Laravel Homestead) through port 8000 on my host but it always gives the ERR_CONNECTION_REFUSED error on Chrome and IE. I have tried multiple setups, ...
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25 views

Why Ubuntu VM on Parallels has a blurry look on Macbook Pro Retina?

I've installed Ubuntu in a Macbook Pro Retina. It looks terrible, though, even after adjusting the resolution to 2880x1800: Why this is happening? I have already enabled Retina resolution on ...
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5 views

How to convert .img to virtualbox disk format [closed]

I know that this question has benn asked a lot here but my file is 512 byte file and VBoxManage convertdd VBoxManage convertfromraw accept files > 1 mb. So please if there is any other solution ...
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1answer
37 views

VirtualBox USB Support, USB Drive is NOT working, detected or recognized

I'm using latest stable version of Oracle VM VirtualBox with VirtualBox Oracle VM VirtualBox Extension Pack on CentOS Linux release 7.0.1406 (Core) (Linux 3.10.0). My Virtual Machine's Operating ...
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2answers
40 views

Execute command on linux virtual machine (or server) from windows commandline

I usually use software on a windows machine, but now need to call one commandline executable that I only have a Linux version of. I installed a linux virtual machine, but I would like to be able to ...
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17 views

After entering UserName/Password FTP server is not responding?

I have set up a Azure VM with Windows Server 2012 R2. I have also setup IIS 8.5 FTP server there. When I access the site using localhost url in the same server, I will get UserName/Password prompt and ...
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14 views

Wordpress + Virtualbox using virtual host

I'm trying to figure out how to test a development Wordpress site using Virtualbox and so far have not seen an answer to my specific problem. My setup: Using MAMP with a virtual host on OSX Virtual ...
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1answer
30 views

Copying an image from the internet and pasting it results in a CID attachment style image

I am having an issue where if I copy and paste an image from the internet on a virtual machine, and paste it to an email on a virtual machine, it is adding it as a CID attachment, instead of a linked ...
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1answer
9 views

Connecting a QR reader to Linux

I am trying to connect a QR Code reader via USB to my linux (Debian 5) running in a VM. Here are the tailored outputs of various commands: dmesg $ dmesg [ 1141.368166] usb 1-2.1: new full speed USB ...
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14 views

VM image copied as bridge adapter creating IP conflict while starting new VM from copied image

I copied one centos6.0 VM image whose network was bridged connected to host. When I copied that image in another host & started on VM-Player 5. original VM is also running on VM Player 5.0 too. ...
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42 views

How can I start a 256 color game on a Virtual Machine with Win XP?

(Note: I am from Germany and have my system on german language, so if i my translations of the Buttons and stuff i get on screen seem strange to you pls let me know) I wanted to play a old pc game of ...
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28 views

Why does my keyboard light up when I start Windows?

I've got Windows 8.1 installed on my MacBook Pro Late 2013 Retina 15" via bootcamp and every time I choose Windows my keyboard lights up. It doesn't occur when I choose OS X. How do I disable it?
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105 views

virtualbox windows 10 guest stuck at low resolution on ubuntu host

I am running Ubuntu 14.04 as a host and Windows 10 as a guest in Virtual Box. I used Windows 8.1 as the operating system type when I set up the box. Windows 10 runs fine. I was able to install Guest ...
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17 views

Emulate 512-byte sectors with Xen

Anyone know how to make Xen 6.2 emulate 512-byte sectors when exposing a drive to a virtual guest? This would allow exposing native 4kB sector drives to older virtual guests like Windows 2003/2008 ...
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1answer
57 views

What are the best settings for a Windows 8.1 VM in VMWare Fusion 7.1?

I have a MacBook Pro, medio 2012 with 2.3GHz Intel Core i7 and 8 GB 1600 MHz DDR3. VMware Fusion 7.1 is installed on this MacBook to run a Windows 8.1 VM. This VM is my working machine. I do not ...
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27 views

Is it posible to install debian as host and windows as guest and use nvidia drivers in windows “normally”?

i´m new in linux, but i started using debian in vmware. Now i have windows 7, and debian as a virtual machine. But I really liked that i can personalize a lot debian, so I decided to use definetly. ...
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26 views

Microsoft Virtual Machine Bus Network Adapter - Code 10

System Specs: I'm currently running a Dell laptop m3800 with the Intel Dual Band Wireless-AC 7260 adapter, 16 GB of RAM and Windows 8.1. Within this laptop, I'm running a Server 2008 R2 Standard ...
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11 views

Virtual machine adapter status no communication

I need help on virtual machine settings as I tried to ping it says "destination host not reachable". When I checked Virtual machine it says Status "No Communication" and "IP address blank". Can anyone ...
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1answer
16 views

Dismiss low disk space prompt (Suspend, Power Off, Continue)

I'm running a Windows 7 virtual machine under VMware Fusion 5. The VM is out of disk space, and I'm getting the following prompt: The prompt says: VMware Fusion has paused this virtual machine ...
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16 views

ESXi and port forwarding issues with a virtualized server

I recently installed ESXi and started virtualizing my network. I started with three physical servers: 1- Dell Poweredge R210 running pfSense 2.3 2- Dell Poweredge R210 running Windows Server 2012 R2 ...
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1answer
23 views

What is the use of VmWare Virtual network adapters

I had VmWare Workstation for times ago and one day I noticed that my laptop is not going to shutdown or hibernate or sleep normally and it got stock turned on and with screen turned off which I had to ...
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23 views

How to have access to iis server inside VM with Bridged connection

I have a LAN, and I have several machines connected to that LAN. In one of the machines i have a VM that has installed Windows Server 2012 R2 and has several iis sites running in it. I want to have ...
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15 views

How to know if Xen hypervisor is running in ring -1?

I compiled and installed a Xen hypervisor v3.5 in my desktop (x86-64, CPU AMD Athlon(tm) II X4 640). How do I know if Xen has leveraged the AMD-V features of the the processor? More specifically, is ...
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2answers
25 views

Boot second OS (Linux) while Windows is running in VM

Well this question might sound odd but is it possible to tell VMWare or VirtualBox that there is a second partition on my hard drive that has Ubuntu installed? Could something like this be done ...
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38 views

No virtualization option in bios options in hp envy 700 215 xt core i7 processor

I ran this CoreInfo tool from Sysinterals: http://technet.microsoft.com/en-us/sysinternals/cc835722 and it says HYPERVISOR - Hypervisor is present VMX * Supports ...
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16 views

virtual machine go back to snapshot while running

I have this usual scenario when I want to go back to blank system (without changes): I stop virtual machine, then delete snapshots and then start virtual machine again. BUT: Is there any way how to ...
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84 views

Use Genymotion/Andy without Host-Only Network Adapter?

Genymotion and Andy require Virtualbox Host-Only Network Adapter, however my computer is unable to install the driver correctly. Note that Android x86 works well with default NAT network settings. ...
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41 views

How to connect my Hyper-V VM to a USB tablet (or device in general)?

This question might look like a duplicate but I checked and actually this should not be the case. Here I want to be able to connect a USB device (not a hard drive, but a tablet, a phone or an mp3 ...
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1answer
39 views

Vagrant and virtualbox painfully slow

I'm having serious issues developing my laravel application on my windows machine. I'm running vagrant 1.6.3 and virtualbox 4.3.12 using the default shared folder. This issue just started to pop up ...
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1answer
21 views

Wireless adapter on Linux?

I am working on Linux as a virtual (VMware Fusion) and the host is OS X ,but I faced a problem with network adapter that is : When I installed the virtual, the internet connection on it shown as ...
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35 views

Performance degradation of VM vs real machine

I know there is quite a bit of info about this topic around the web but after spending several hours reading other posts and articles I still don't have a solid understanding. Here is my setup: Quad ...
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1answer
16 views

Virtualbox dedicated network: client w. VM ubuntu webserver

I found quite a few tutorials describing how to set up an ubuntu webserver for local web development as a VM in Virtualbox and assigning it a static IP address. Hm, that's fine as long as you stay ...
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3answers
68 views

Is the Linux install procedure the same on a VM as it is on a physical machine?

I'm a Windows user, but have been considering a switch to Linux. My aim is to make this transition as smooth as possible, so to that end, I've been thinking of creating a Virtual Machine and run a ...
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41 views

The big log file.What this?

I have a lot of kern.log file. And size of 10GB+ but, in file text all to AMD-Vi : Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x0000000000001000 flags=0x0000] Note : ...
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1answer
33 views

Having Multiple network connections in windows 7

I have doubt with network connections and i want to clear it. I want to how how multiple connection work. Suppose i have 3 network adapters in my virtual machine Eth0: is the host only network with ...