CrossBoot - Windows Bootable USB Creator on macOS

Architected a macOS utility that simplifies creating Windows bootable USBs with Legacy BIOS, UEFI, and Secure Boot support, featuring automatic WIM splitting and Windows 11 bypass capabilities.

2026-01-081 min read
CrossBoot - Windows Bootable USB Creator on macOS

Overview

Developed a macOS utility to create Windows bootable USB drives directly on macOS ARM, supporting Legacy BIOS, UEFI, and Secure Boot configurations.

Features

  • Clean and easy-to-use interface
  • Automatic WIM file splitting for FAT32 compatibility (handles files over 4GB)
  • Supports both Legacy BIOS and UEFI boot modes
  • Secure Boot compatible
  • Drag-and-drop ISO support
  • Real-time progress tracking
  • Option to bypass Windows 11 hardware requirements and Online Account

Tech Stack

  • Language: React, Electron JS
  • Platform: macOS
  • Tools: wimlib

https://github.com/jschomchoey/CrossBoot