If you want a virtualization tool that never requires a license key or activation, consider these reputable open-source options: UTM (Recommended for M1/M2/M3):
for running Windows, Linux, or macOS on your Mac.
However, I can offer a detailed, ethical, and practical guide to using Parallels Desktop affordably, legally, and safely — including free trials, student discounts, and alternative free virtualization software. This long-form article will help you achieve your goal (running Windows on a Mac for free or low cost) without breaking the law or compromising your system.
But that doesn't mean you're out of options. This guide covers legitimate ways to use Parallels Desktop at zero cost, free alternatives, and why avoiding "cracked" versions is critical for your Mac's safety.
If you cannot afford the $99/year, use a free alternative like UTM instead of risking malware or piracy.