VirtualBox is Oracle's virtualization software. It allows running of Linux and Windows on a Mac under OS X.

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Boot Mac OSX Drive from USB in VirtualBox (In single user mode)

I removed the hard-drive from my MacBook and wish to boot it via a SATA-USB cable into VirtualBox on my windows machine. I have installed VirtualBox and the Extension pack, and the hard-drive I am ...
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24 views

How to stop OS X from pausing VirtualBox virtual machines when the Display sleeps?

I am running VirtualBox 5.0 on OS X Yosemite. Every time OS X puts the Display to sleep, VirtualBox virtual machines also will be put to sleep. How can I prevent this?
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45 views

Ubuntu VM on the new MacBook

I need Ubuntu 14.04 for a class I'm doing, but I didn't want to install it side-by-side. Does VirtualBox runs smoothly on the new MacBook(http://imgur.com/zGmsv0o) ?
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1answer
435 views

What does “Effective UID is not root” mean for VirtualBox?

I'm looking to test VirtualBox 5.0 release or 5.0.x latest development stable build and get this error: The Please try reinstalling VirtualBox. advice doesn't help. I am guessing this is what ...
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19 views

How make a ms-dos floppy .img

I'm trying to make a MS-DOS Floppy .img to use in virtualbox, but I don't know how... So far I tried: dd bs=512 count=2880 if=/dev/zero of=floppy.img or dd bs=1024 count=1440 if=/dev/zero ...
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2answers
50 views

Genymotion overheating MacBook Pro with Yosemite

Every time I start a Genymotion (v2.5.2) device my CPU starts heating real fast and the fan speed goes from good to crazy really quick too. Here's an output from iStats: If I use GPS simulation ...
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1answer
462 views

Install El Capitan in Virtual Box for testing purposes

I enrolled to Apple's beta program as I want to test some software under El Capitan. Therefore, I would like to instal El Capitan in Virtual Box. Is there a recommended way of doing this? As I ...
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51 views

Virtualizer that provides Retina resolution with Mac OS X as the Guest OS

Do any of the virtualizers running on Mac OS X provide Retina resolution when the Guest OS is Mac OS X? Parallels Desktop For Mac VMware Fusion VirtualBox For example on a MacBook Pro (Retina, ...
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1answer
57 views

Command key when running Mac through virtual box on Windows OS

I just recently installed Yosemite in Virtualbox. Here's the installation video I followed: https://www.youtube.com/watch?v=DYMEb0ZCfes My OS is Windows and I'm trying to run Mac using Virtualbox. I ...
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2answers
107 views

Installing windows 8 using bootcamp or virtual box

I've been looking around and haven't found an idiot proof guide to partitioning my mac to run windows 8. Unfortunately, that's what I need as I have not knowledge of any of the required ...
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1answer
100 views

VirtualBox No Internet Win7 Host, OS X Guest [closed]

I have set up Mac OS X 10.9 in a Virtual Machine and I'm struggling to get any internet connection. In my network settings (Mac), it says I'm connected but nothing works. Safari doesn't load any page, ...
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1answer
40 views

Installing VirtualBox guest additions on v4.3.28 (IE no Devices menu tab)?

Using OSX Yosemite and VirtualBox v4.3.28 I'm trying to install guest additions. In all online sources it says go to Devices -> Install Guest Additions but in this version I guess there is no Devices ...
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31 views

To share dynamically network between OSX and Virtual OS

My colleges say that OS cannot dynamically share network between two OS, in contrast to Windows. One college solved the problem by ethernet connection and external network card, discussed here. ...
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1answer
252 views

Good Linux distribution for Macbook Air and VirtualBox

I have seen many Linux distributions tried to be used in Macbook Air, for instance. One custom made of Redhat Linux is one successful port in VirtualBox but it is not public. However, I would like ...
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187 views

How to do raw device access with VirtualBox?

So I am trying to set up raw device access w/ VirtualBox to use a ext4/linux disk as a guest OS within Mac OS X, but haven't succeeded yet. Following the VirtualBox docs, Chapter 9.9.1.1, ...
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2answers
162 views

Install OS X Cheetah on my Macbook Air with OS X Yosemite

How can I install Cheetah (OSX 10.0) on my 2014 Macbook? Can I use virtual box? Where can I find iso files to install? BTW my macbook is running Yosemite
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3answers
164 views

Parallels or VirtualBox to run Clampfit on a MacBook Pro running Yosemite 10.10.3?

I'm completely new to Macs and always used PCs so far. Said so, I'll try to be as much specific as I can. I just bought a MacBook Pro running Yosemite 10.10.3 and am considering installing Parallels ...
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1answer
104 views

How to make 64-bit guests available in virtualbox that is inside of virtualbox in iMac 5K 27-inch

I have installed virtualbox inside of virtualbox. Host OS: Mac OS X Yoshemite Guest OS: Ubuntu 12.04 Both version of VirtualBox is 4.3.28 Guests versions in virtualbox installed on Ubuntu 12.04 ...
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2answers
76 views

Can I build a VM and use the image on a MacBook?

We are going to have over a hundred MacBooks in our school. We would like to create a master image with all our base settings and applications so that it can be installed on every new MacBook that ...
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1answer
370 views

yosemite on yosemite in virtualbox

I would like to run yosemite in virtualbox on yosemite. I've tried many step-by-step guides, without success. While there is a lot of descriptions on how to install hacked OS X on windows, I want to ...
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2answers
459 views

Same dedicated Windows drive for Boot Camp and VirtualBox?

I am going to be setting up a new (to me) Mac Pro 4,1 with multiple internal hard drives. I want to run Yosemite most of the time with Windows 7 virtualized in a window for a few programs I need to ...
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97 views

CPU Usage shoots all of a sudden while using Ubuntu in Virtual box in MBP

I an using 2015 model of MacBook Pro running Mac OS X Yosemite. I have installed Oracle VirtualBox 4.3.26 which runs Ubuntu 14.04 operating system. I have also installed the guest edition to improve ...
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1answer
70 views

Opening Windows 8 through VirtualBox on a Macbook Air

How do I open Windows through a virtual box on a Macbook Air? I tried to select a virtual CD/DVD drive, but was not sure which file to select.
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1answer
301 views

Hard Drive not working with VirtualBox on Mac OS X 10.10.2

Basically, I have a Seagate Expansion Drive (1TB), I have ejected it from my MacBook and mounted it into the guest virtual machine, it comes up with the message: This USB device can perform ...
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1answer
312 views

Does Fusion (VMware) support 2D graphics hardware acceleration for Yosemite guest OS?

I am disappointed to learn that the Parallels 10 (and earlier) does not support hardware accelerated 2D (nor 3D) graphics when Mac OS X is the guest OS. This means Yosemite inside Parallels runs ...
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400 views

USB devices are greyed out in VirtualBox

I'm running Windows XP on Virtual Box. I'm trying to write to a USB pen drive. VirtualBox detect the pen drive but its name is greyed our in GUI. And I couldn't pick it from the list. How can I use ...
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1answer
2k views

VirtualBox 4.3.26 on OSX 10.10.2 Fails to install

I am trying to install VirtualBox on my iMac and it keeps failing right at the end of the installation process. The end of the log file shows Mar 23 07:59:22 AlexsMac installd[61695]: PackageKit: ...
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1answer
140 views

Syntax error: No operation specified when trying to resize Ubuntu VM

I'm trying to expand the hard drive of my Ubuntu VM in VirtualBox from my Macbook Air terminal. But when I type in VBoxManage modifyhd <uuid>|~/VirtualBox VMs/Ubuntu/Ubuntu.vdi --resize 20000 ...
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68 views

Share folders from virtual machine with sshfs

currently i share my folders from my virtual developer machine into my mac filesystem with sshfs. The problem is, that it is very slow and also i have some problems with git. Are their other ...
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1answer
241 views

How to install Mac OSX Mountain Lion as virtual OS in Mac OSX Yosemite?

I have Macbook Pro ( late 2011) which I recently upgraded to Yosemite and works fine. It has only one hard drive which is 256GB SSD (Samsung). After purchasing I received Mountain Lion as an app in ...
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1answer
2k views

How to release mouse capture in VirtualBox?

I'm on my MacbookPro and using TeamViewer for remote access to my 2k3 Server. On this server I installed VirtualBox to create a virtual machine. But now I stuck at this screen and no more can use my ...
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2answers
105 views

Can I move the OS X that was preinstalled on my MacBook pro to a VM running on the MacBook Pro?

I would like to run linux as the primary operating system on my MacBook Pro to replace the OS X that was pre-installed with the MacBook. I would then like to run OS X inside a virtualbox guest ...
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2answers
248 views

How do I install Mavericks onto external HD but from inside VirtualBox

I don't want to lock down my machine for the install. Can I hand it off to a virtual box process? Open virtual box Create virtual Mac Attach Mavericks install pen drive to virtual Mac Attach real ...
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84 views

How to print from virtual machine to network printer on OS X host?

How can I print from a Windows XP virtual machine (VirtualBox) to a network printer with an OS X Yosemite Host?
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292 views

How to increase graphics memory in OS X running as a client in VirtualBox? [closed]

How to increase graphics memory in OS X running as a client in VirtualBox? I installed OS X in VirtualBox and I have 4 GB graphics but it is showing the graphics display as 3 MB. How can I increase ...
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94 views

Cannot partition Hard Drive in Mavericks Virtual Box

I am trying to re-size the HDD on my Mavericks virtual machine. I already used VBoxManage --resize on the host computer to re-size the .vdi. Now, when I go to partition the HDD to the larger size on ...
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19 views

VBox shared folder is not keeping file owners

I'm trying to find a right set of options for mount vboxsf working under OSX to preserve user ownership in the created files. When I'm running command like that sudo mount -t vboxsf /Users ...
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1answer
2k views

Root Device UUID Error while installing Mountain Lion on VirtualBox 4.3

While installing Mountain Lion on VirtualBox, it starts booting, then stops at the line "root device uuid: xxxx-xxxxx-xxxx". I've allocated all the required RAM and memory, but even after looking ...
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1answer
882 views

Can VirtualBox prevent Mac OS X Yosemite to boot properly?

After a few days of good experience with Yosemite, my Macbook pro cannot boot anymore. After 30 or 40% of boot, it just restarts. Here are what I did to fix it: Booting to single-user, runnign fsck ...
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2answers
3k views

Problem with startup script rc.local in OS X 10.10 Yosemite (Running Bootcamp in VirtualBox)

Until OS X 10.9 I could also run bootcamp within Virtualbox (through a .vmdk file). In order to do this I needed to unmount the bootcamp partition after changing the permissions during the OS X ...
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1answer
286 views

Mac Minis: 2012 Quad Core vs 2014 Dual Core for a virtualization host?

My office is looking to get a Mac Mini for testing our website in Safari. Because Apple now allows you to run previous versions of OS X in a VM, we will be looking to run at least Mavericks and ...
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1answer
4k views

Where May I (legally) get a Mac OS X .iso File to Virtualize OS X? [duplicate]

I want to virtualize a Mac (the latest, 10.9) on my Mac (MacBook Air). I prefer to use VirtualBox. After setting up the OS X guest, I need to provide a .iso file from which VirtualBox will install OS ...
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160 views

Large Time Machine Backups 10.9.4. Excluded Dropbox and VirtualBox

Issue: Time Machine wants to take 60Gb, 40GB, etc. when that is not the amount of data change. I have excluded Dropbox and my VirtualBox VMs from the backup via the GUI. I tried this previously via ...
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1answer
153 views

Apt-get install tomcat7

I am currently running Mavericks. I have a Drupal7 Virtual Machine running (on VirtualBox). I am trying to install a tomcat7 server onto the VM. I have used the Terminal to SSH and login to my Drupal7 ...
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245 views

VirtualBox “The screen resolution for this app to run” on Mac 1440 x 900

I installed Virtual Box and Windows 8.1 from https://modern.ie/en-us/virtualization-tools#downloads The resolution of my display is 13-inch (1440 x 900) Also I installed Guest Additions. I can't run ...
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339 views

Can't run an ova file

I download virtual box from http://www.modern.ie/en-US/virtualization-tools#downloads and extracted it. When I tried to run ova file, I couldn't. $ sudo ./"IE11 - Win8.1.ova" ./IE11 - Win8.1.ova: ...
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293 views

Mac as virtual machine guest: How to use multiple displays?

I'm working on a test environment for testing Mac software. The plan is to use virtual machines (for example VMWare or Parallels) and install older versions as guest operating system, allowing me to ...
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1answer
204 views

Can't see install disc for Linux Mint in VirtualBox

Trying to install Mint 17 Cinnamon via VirtualBox on my MBP OSX10.9.4, with 3 different discs (various makes) made on several machines (Win and Linux). I was able to deploy vm with CentOS 6.4 with a ...
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1answer
883 views

'localhost' stoped working as an alias for '127.0.0.1' for SSHing into my VirtualBox VM. Why, and how to fix?

The question explains the problem. For months I've never had any problems along these lines. Then, yesterday morning, I couldn't get into my VM! Took a long time to troubleshoot but here was the ...
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1answer
1k views

Xcode 5.1.1 update error persists

I'm running OS X Lion in VirtualBox on Windows 8 (I know, that's cheating, sorry :) to be able to use Xcode. Everything worked fine, until Apple decided that they don't accept apps to the App Store ...