XULRunner

by Mozilla Foundationv41.0.2

Last updated Aug 31, 2026

A discontinued packaged version of the Mozilla platform to enable standalone desktop application developments using XUL.

Visit homepage

Install with winget

$ winget install --id Mozilla.XULRunner --exact --version 41.0.2

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

Built by Pckgr

For Intune admins

Stop chasing app updates. Pckgr patches them for you.

Automated application patching for Microsoft Intune. Pckgr keeps a curated library of 1,000+ apps continuously up-to-date in your tenant via Microsoft Graph - no manual repackaging, no chasing vendor sites.

Start free 30-day trial

No credit card required.

Installers · v41.0.2

Architecture	Type	Scope	Install	Download
x86	ZIP archive	-		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 XULRunner.

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

Frequently asked questions

How do I install XULRunner on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Mozilla.XULRunner --exact --version 41.0.2. winget downloads the installer from Mozilla Foundation and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install XULRunner silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Mozilla.XULRunner --exact 41.0.2 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall XULRunner via winget?

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

Is XULRunner free?

XULRunner is distributed under MPL. Refer to the publisher (https://archive.mozilla.org/pub/xulrunner/releases/) for the full license terms - Wingetly itself does not charge for installation.

Does XULRunner 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 XULRunner directly from the publisher.

How do I keep XULRunner up to date?

Run winget upgrade --id Mozilla.XULRunner --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of XULRunner from microsoft/winget-pkgs.