WinDiskWriter is a macOS application that creates bootable Windows USB installers.
The tool addresses the need to prepare Windows installation media from a Mac, supporting both UEFI and Legacy BIOS boot modes. It patches Windows 11 installations to bypass TPM and Secure Boot requirements, enabling installation on systems that would otherwise be blocked by these hardware checks. The application writes Windows images to USB drives in a format compatible with multiple boot environments, allowing the resulting media to work on PCs, Intel Macs, and certain virtual machines.
Developers and users running macOS who need to create Windows installation media should consider this tool if they require support for both modern UEFI and older Legacy BIOS systems on a single USB drive. The ability to bypass Windows 11's TPM and Secure Boot restrictions makes it particularly useful for installing on older hardware or virtual environments that lack these features. The project is built as a native macOS application using Objective-C and AppKit, integrating with system frameworks for USB device handling and disk operations.
The project shows active maintenance with ongoing issue tracking and release management. Development activity includes regular updates addressing user-reported problems and feature requests. The maintainer actively solicits financial support through the repository, indicating continued personal investment in the tool's development and upkeep.