However, Parallels has now had two years to fine-tune the performance of virtual machines running on Apple Silicon and, with high-end processors such as the M1 Ultra, Parallels Desktop 18 now allows you to assign up to 62GB of RAM and 18 CPU cores to your virtual machines. Of course, compatibility alone isn't enough if your key Intel apps run too slowly to be of any practical use. The company also offers 'kudos to Microsoft' for achieving compatibility for what it says is '99.99%' of existing Intel software when running on Windows on Arm. Several Arm versions of Linux are also available. You can download and install Windows 11 directly from within Parallels Desktop 18.

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Parallels for m1