About JD-GUI Duo
A 2-in-1 Java decompiler based on JD-Core v0 and v1
A 2-in-1 Java decompiler based on JD-Core v0 and v1
A 2-in-1 Java decompiler based on JD-Core v0 and v1

| Publisher | Nicolas Baumann |
|---|---|
| Version | 2.0.116 |
| Release date | 2026-10-26 |
| License | GPL-3.0-only |
| Installer type | inno |
| Architecture | x64 |
| Package ID | Nbauma109.JDGUIDuo |
| Install scope | All users |
| Dependencies | Microsoft.VCRedist.2015+.x64 |
winget install --id=Nbauma109.JDGUIDuo -ewinget upgrade --id=Nbauma109.JDGUIDuo -ewinget uninstall --id=Nbauma109.JDGUIDuo -e"jd-gui-duo-windows-2.0.116-setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Silent install switches for more Windows programs »
Install JD-GUI Duo together with other apps in one command »


Yes. JD-GUI Duo is free and open-source software released under the GPL-3.0-only license.
The latest version is 2.0.116, released on Oct 26, 2026.
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 8e9816207bd03e11fd025fbc7aadd020e392c58011ed4e373931b8ed27ecbc18.
JD-GUI Duo runs on Windows and is available for 64-bit (x64) systems.
Run the offline installer with "jd-gui-duo-windows-2.0.116-setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=Nbauma109.JDGUIDuo -e --silent.
Open Settings › Apps › Installed apps, find JD-GUI Duo and select Uninstall. From the command line, run winget uninstall --id=Nbauma109.JDGUIDuo -e.