
The easiest way to do that is to run MacKeeper’s Memory Cleaner: For that reason, you need to keep as much RAM free as possible. When you create and run virtual machines, they borrow resources, such as RAM and processing power, from the host machine-your Mac.

Check out our list of the best virtualization software for Mac to find out who they’re and which one is right for you. If you’re interested in doing this on your Apple system, you have plenty of choice, but there are a few main players. Virtual machines can be deleted instantly, just like any other kind of file on your Mac. This is great if you want to use programs that available for macOS or if you just want to try a different OS.Īll this happens without touching the main operating system. For example, you could set up a virtual machine on your MacBook Pro, install Windows on it, and then run Window apps. That means you install a different operating system and apps to the host computer. This is a type of app that lets you create virtual computers, which you can then use like real physical systems. That’s just one of the many ways you can use virtualization software, also known as hypervisor software. You can then use it to run the Linux system on the USB drive from within Windows without even restarting your computer.When is a PC not a PC? When it’s a virtual machine running on a Mac. Portable VirtualBox can also be installed on a live Linux USB drive. If you yank the USB drive out of your computer while a virtual machine is running, that virtual machine’s files may be corrupted. You should also safely remove your USB drive before unplugging it from your computer.

RELATED: Do You Really Need to Safely Remove USB Flash Drives?īe sure to quit VirtualBox and allow Portable VirtualBox to clean up before unplugging your USB drive. You should be able to have your external drive open them in Portable VirtualBox. Run Portable VirtualBox on another PC and your virtual machines will appear in the window, ready to use.īy default, Portable VirtualBox will save your virtual machines to the Portable-VirtualBox\data\.VirtualBox\Machines directory. Just click the New button in Portable VirtualBox and go through the wizard to create a new virtual machine and install an operating system in it.
