Weka

by Machine Learning Group, University of Waikato, Hamilton, NZv3.9.6

Last updated Aug 10, 2026

Weka is a collection of machine learning algorithms for solving real-world data mining problems. It is written in Java and runs on almost any platform. The algorithms can either be applied directly to a dataset or called from your own Java code.

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Install with winget

$ winget install --id UniversityOfWaikato.Weka --exact --version 3.9.6

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for Weka

Weka uses EXE (NSIS). The silent install switches are /S.

One-line silent install (x86)

installer.exe /S

See the full silent install reference for Weka →

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Installers · v3.9.6

Architecture	Type	Scope	Install	Download
x86	EXE NSIS	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Weka.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install Weka on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id UniversityOfWaikato.Weka --exact --version 3.9.6. winget downloads the installer from Machine Learning Group, University of Waikato, Hamilton, NZ and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Weka silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id UniversityOfWaikato.Weka --exact 3.9.6 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for Weka?

Weka uses EXE (NSIS). Run the downloaded installer with: installer.exe /S. The silent switches are /S.

How do I uninstall Weka via winget?

Run: winget uninstall --id UniversityOfWaikato.Weka --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Weka's Apps & Features entry.

Is Weka free?

Weka is distributed under GNU General Public License version 3.0. Refer to the publisher (https://www.cs.waikato.ac.nz/ml/weka/) for the full license terms - Wingetly itself does not charge for installation.

Does Weka work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Weka directly from the publisher.

How do I keep Weka up to date?

Run winget upgrade --id UniversityOfWaikato.Weka --exact, or winget upgrade --all to update everything winget tracks. We index 2 versions of Weka from microsoft/winget-pkgs.

Recent versions

3.9.6latest
3.8.6