You can create and mount virtual drives for the VM in the Drives tab. If you choose to Bypass Configuration, then all other configuration options (including attached drives) will be ignored! This option should only be used for debugging. You can also export the full QEMU command generated by UTM for the current configuration.

You can choose to enable debug logging and to export the last debug log (created when the VM starts).

The QEMU tab is only for advanced use cases and for debugging emulation issues. Most users should not touch the Advanced Settings, but there you can fine tune parts of the emulation. It is recommended that you assign no more than half the amount of physical RAM if you do not want to significantly affect the performance of your Mac. You should not assign more memory than the amount of physical RAM on your computer or you may experience slowdowns or even crashes. Most users should not have to change this from the default. The System drop-down lets you fine tune the emulated system to be a specific model or device. When you change the architecture to a well-known one, other settings will change to the default recommended settings so in most cases you do not have to manually change any of the other settings (except Memory and Drives). The most common architecture is x86_64, which is used by modern Intel and AMD processors (most PCs) and is used by most versions of Windows and Linux. The architecture is the CPU and determines what operating systems you can run.

In the System tab, you can configure the Architecture, System, and Memory. You can also write any Notes that will be displayed in the home screen when the VM is selected. utm package which contains all data corresponding to this VM. The name must be unique as it is also the name of the. In the Information tab, you should give your VM a Name and optionally assign an icon to identify your VM by. When creating a new VM from scratch, you will see the same screen as when modifying an existing VM’s configuration. All the other tabs are for more advanced use cases and the options should be set to the recommended default. If you choose to create from scratch, most users do not need to change any options except from the Information tab, the System tab, and the Drives tab. You have the option to browse the gallery (recommended for new users) or to create a new VM from scratch. In the main window, press the “+” button on the top toolbar next to the title.

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