Install macOS on Any PC Without Deleting Windows Testing with macOS Sequoia

Learn how to dual-boot macOS Sequoia and Windows on the same PC or laptop without deleting your existing Windows installation. In this step-by-step guide, I’ll show you how to install macOS using OpenCore Simplify, fix USB issues, and set up a proper dual-boot system.

If you were facing issues with macOS Tahoe compatibility, GPU errors, or network problems, this method using macOS Sequoia is much more stable and works on a wider range of hardware.

This guide covers everything from compatibility check → EFI creation → USB mapping → installer creation → partitioning → final installation → bootloader setup.