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Next, mount your blank image: hdiutil attach /tmp/ -noverify -nobrowse -mountpoint /Volumes/install_build To convert those files to an ISO, we’ll need to use the Terminal, which you can find in Applications > Utilities.įirst, run the following command to create a blank disk image: hdiutil create -o /tmp/HighSierra.cdr -size 7316m -layout SPUD -fs HFSJ #Macos virtualbox upgradeWe don’t want to upgrade your friend’s Mac we just need the downloaded files. When the process is done, the installer will launch-that’s okay, just close it with CommandQ. #Macos virtualbox isoTo start, we’ll need to create an ISO file of macOS High Sierra’s installer, so we can load it in VirtualBox on our Windows machine. Grab your borrowed Mac, head to the Mac App Store, search for Sierra, and click “Download.” Ready to get started? Let’s jump in! Step One: Create a macOS High Sierra ISO File Borrow a friend’s Mac for an hour if you don’t have one, and you should be fine-everything beyond step one of this tutorial can be done on your Windows PC. You could, we suppose, obtain a High Sierra ISO by other means, but we don’t recommend it. #Macos virtualbox downloadNOTE: In order to get this working, you will need access to a real Mac in order to download High Sierra. To make things a little easier for people, we’ve combined methods from a few different forum threads into a single, step-by-step tutorial, complete with screenshots. Other than that, though, this is macOS High Sierra, running smoothly in VirtualBox. The only thing not working is sound, which for some reason is highly distorted or nonexistent. Some of the folks have figured out a process that works. Unfortunately, you’re not really supposed to do this-so getting macOS running in VirtualBox is, to say the least, tricky. #Macos virtualbox softwareAt least pasting that line in Terminal doesn't take a day.Whether you want to occasionally test a website in Safari, or try out a little bit of software in the Mac environment, having access to the latest version of macOS in a virtual machine is useful. I'll post an edit if I can get past that. **However, whenever you want VirtualBox to launch, you must use the sudo line above in Terminal, clicking the app still throws the error. Now Terminal can open Virtual Box: sudo /Applications/VirtualBox.app/Contents/MacOS/VirtualBox Unlock the lock at the bottom right of the windowĬlick the gear to apply to all enclosed items In Finder, use "Go" to go to this folder: Here is a solution for those who, like me, would rather not spend another wasted day on getting IE testing up and running with Windows in Virtual Box. The core issue is that permissions have become messed up, and Virtual Box is picky about them. If there was no other option than reinstalling, is there anyway to backup the VMs? Digging into VirtualBox directory I haven't found anything sounding like a VM package/file containing each VM.įor me, the accepted answer was an unattractive workaround, since re-installing Virtual Box destroys authorization for the Windows Virtual Boxes that I spent a day downloading, installing and setting up for testing apps and websites on different versions of heinous IE. I haven't found any other good info about this that could solve the problem. ![]() ![]() Then, is there any way to fix this without reinstalling. I would like to avoid that suggestion, as I have many important VMs and I don't want to lose them. Sudo chmod 755 /Applications/VirtualBox.app/Contents/MacOS/componentsĪfter that, when trying to start the application I get a pop-up window saying:Įffective UID is not root (euid=501 egid=20 uid=501 gid=20) (rc=-20) ![]() So I found that in order to fix it, I should change the permissions as follows: sudo chmod 755 /Applications/VirtualBox.app/Contents/MacOS I did some research and found similar problems, most of them indicating problems with permissions. MacOS": group and/or other writable (st_mode=040777)Ĭom.501 (.): Exited with code: 1 : VirtualBox: supR3HardenedVerifyDir: Cannot trust the directory "/Applications/VirtualBox.app/Contents/ I looked in the system log (/var/log/system.log) and I found these two messages repeated every time I tried starting VirtualBox. Suddenly and without notice, VirtualBox application doesn't start.įirst, it just didn't do anything. ![]()
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