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About Zadig
Install generic USB drivers (WinUSB, libusb) with a click.
Zadig is a utilities app for Windows that focuses on doing its job well, without getting in your way. It ships with usb driver installer and winusb/libusb/libusbk, and everything is a click away from the moment you open it.
Get Zadig for Windows now: the current version, a clean installer and a fast, direct download.
Key features
- ✓USB driver installer
- ✓WinUSB/libusb/libusbK
- ✓Portable
- ✓Open source
Requirements
Windows 10 / 11, 64-bit
Zadig — frequently asked questions
Is Zadig free to download?+
Yes. Zadig is free and open source, so you can use it at no cost.
Is Zadig safe to download?+
Yes. HivApps links to the latest Zadig build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Zadig?+
The latest version listed here is Zadig 2.9, updated Aug 8, 2026.
What do I need to run Zadig?+
Windows 10 / 11, 64-bit
How do I install Zadig on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Download Zadig for free
Latest version (2.9) · Safe & clean