WinDiskWriter
WinDiskWriter: A focused, open-source Mac utility for creating Windows installers across older and newer releases. Ranked #21 of 38 in Bootable USB Software by our editors (6.7/10); pricing: Free plan; best for mac users creating Windows installers.
At a glance
- Editor score6.7 / 10
- PricingFree plan
- Best forMac users creating Windows installers
- Free planYes
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Supports Windows Vista through Windows 11 images
- Patches Windows 11 TPM, Secure Boot, and RAM checks
- Supports UEFI, Legacy BIOS, Intel, and Apple Silicon Macs
Where it doesn't
- Runs on macOS only
- Focused specifically on Windows installer media
- Windows and Linux desktop apps are not provided
Our verdict on WinDiskWriter
WinDiskWriter is a macOS desktop utility for creating bootable Windows USB installers. It is designed for Mac users who need installation media for Windows Vista, 7, 8, 8.1, 10, or 11. The application offers builds for both Intel and Apple Silicon Macs, supports multiple languages, and prepares drives for UEFI or Legacy BIOS boot modes.
Its strongest feature set centers on compatibility work that can otherwise complicate Windows media creation. WinDiskWriter can patch Windows 11 installer checks for TPM, Secure Boot, and minimum RAM requirements. It also adds EFI support to Windows Vista and Windows 7 installers, while splitting install.wim files larger than 4 GB for FAT32 compatibility. These capabilities make it particularly relevant when working with older Windows releases, newer Windows 11 requirements, or USB drives that need FAT32-compatible installation files.
WinDiskWriter is open source and available as a free macOS application, with downloads provided through the project's GitHub repository. Its platform fit is deliberately narrow: Mac users receive dedicated Intel and Apple Silicon builds, while Windows and Linux are outside its stated application support. The product is a strong choice for creating Windows installation media from macOS, especially when BIOS, EFI, or Windows 11 requirement handling matters. Users seeking a broader boot-media utility beyond Windows installers, or a native Windows or Linux application, should choose a different tool.
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WinDiskWriter pricing
WinDiskWriter fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Windows app | No |
| macOS app | Yes |
| Linux app | No |
| Multiboot support | Not verified |
| Persistent storage | Not verified |
| Image downloads | Not verified |
| Partition schemes | Not verified |
| Deployment | Desktop |
| Platforms | macOS |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Alternatives to WinDiskWriter
- VentoyA free, open-source multiboot USB utility with broad image and boot-mode support.9.4
- Universal USB InstallerA free, broad USB creation toolkit with multiboot, persistence, downloads, and QEMU testing.9.2
- Easy2BootA free, format-flexible choice for advanced multiboot USB and hard-disk setups.9.1
See all WinDiskWriter alternatives →
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WinDiskWriter is listed in our Bootable USB Software directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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