Parallels releases Desktop 16.5 with native Apple Silicon support, letting users run Windows 10 ARM Insider Preview on M1 Macs, and touts improved performance
M1 Mac users now have a new way to virtualize Windows on their machines. Parallels has officially released Parallels Desktop 16.5 today …
Context & Ripple Effects
Parallels had already adapted Desktop 16 for Big Sur and Metal-based graphics in its previous Desktop 16 update. Apple Silicon then exposed a more consequential compatibility gap: early M1 buyers could not assume established virtualization tools would work.
Today’s release gives that transition a Windows-on-ARM path, albeit through an Insider Preview. The later Microsoft authorization for Parallels on M1 and M2 Macs shows that technical support and Windows licensing were separate hurdles in making this workflow broadly usable.
First-order effects
- M1 Mac owners can use Parallels Desktop 16.5 to run the Windows 10 ARM Insider Preview, replacing a key incompatibility cited for early Apple Silicon adopters.
- Parallels gains a native Apple Silicon version and can compete for Mac users whose Windows software access depends on virtualization rather than dual-platform hardware.
Second-order effects
- Microsoft’s availability and licensing terms for Windows on ARM become a practical constraint on Parallels’ addressable M1 audience, since the supported guest is an Insider Preview rather than a generally authorized Windows offering.
- Virtualization vendors serving Apple Silicon must match Parallels’ native performance and Windows-on-ARM support or risk losing users migrating to M1 Macs.
Third-order effects
- If Apple’s processor transition continues, Mac virtualization shifts from translating x86-era assumptions to supporting ARM guest operating systems and their application ecosystems.
- The later Microsoft authorization suggests a durable division of power: virtualization providers can solve the technical layer, while operating-system licensing determines whether that capability reaches mainstream users.
The trend: Apple Silicon is making ARM compatibility and operating-system licensing central gates for software that once relied on x86 virtualization.