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The
Windows Presentation Foundation (WPF) plug-in for Firefox and the .NET Framework Assistant for Firefox enable XAML browser applications (XBAPs), loose XAML, and ClickOnce applications to work with the Mozilla Firefox browser. The .NET Framework Assistant for Firefox enables stand-alone ClickOnce
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Currently, ClickOnce will only launch if the URL to the deployment manifest is opened using
Internet Explorer or Edge. If the deployment URL is launched from another application such as Outlook, Word, or Excel, the application launch will only be successful if Internet Explorer or Edge is set as the
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ClickOnce applications can be self-updating. They can check for newer versions as they become available and automatically replace any updated files. Depending on the installation type, ClickOnce presents several update options. Applications can be configured to check for updates on startup or after
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dialog box was disabled. On 6 May 2009, Microsoft released an update that addressed this problem and also published a support article that helped users manually remove this component. In addition, the later versions of
Microsoft .NET Framework Assistant included with Windows 7 and .NET Framework 4
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The core principle of ClickOnce is to ease the deployment of
Windows applications. In addition, ClickOnce aims to solve three other problems with conventional deployment models: the difficulty in updating a deployed application, the impact of an application on the user's computer, and the need for
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The ClickOnce model supports both installed applications (akin to conventional
Windows applications with Start Menu integration) and online applications (browser-hosted applications that are not installed, only run and cached). ClickOnce applications can be deployed to a computer from an internet
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Known issues Issue 2: .NET Framework assistant for
Firefox has the Uninstall button disabled. In the .NET Framework 3.5 SP1, the .NET Framework Assistant enables Firefox to use the ClickOnce technology that is included in the .NET Framework. The .NET Framework Assistant is added at the computer
344:
To resolve this issue, use one of the following methods: Method 1: Download the Update to .NET Framework 3.5 SP1 for the .NET Framework
Assistant 1.0 for Firefox Note: This update is included in Windows 7 and in the .NET Framework 4.0. Method 2: Remove the .NET Framework Assistant for Firefox
133:
ClickOnce-deployed applications are considered "low impact", in that they are installed per user, not per machine. Administrator privileges are not required to install these applications. Each ClickOnce application is isolated from the others. This means one ClickOnce application is not able to
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implementation. The deployment manifest (*.application file) describes the deployment model: the current version, update behavior, publisher identity along with a digital signature; this manifest is intended to be authored by administrators who handle deployment. The application manifest
178:(*.exe.manifest file) describes the application assemblies, dependent libraries, and permissions required by the application. This file is intended to be authored by the application developer. In order to launch a ClickOnce application, a user clicks on its deployment manifest file.
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level so that its functionality can be used by all users at the computer level instead of at the user level. Therefore, the
Uninstall button is unavailable in the Firefox Add-ons menu because standard users are not permitted to uninstall computer level components.
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that enabled ClickOnce support in
Firefox 3 and later. The first release of this extension had a problem that prevented users from uninstalling the add-on in the same manner that other add-ons are uninstalled; the corresponding
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startup. ClickOnce also exposes programmatic APIs to customize update behavior. There is also support for mandatory updates, ensuring that the entire user-base can be moved to a new version in a timely manner.
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applications to run from the
Firefox browser. The .NET Framework Assistant for Firefox functions identically when it is installed before and after the Firefox browser.
138:(CAS) to prevent system functions being called by a ClickOnce application from the web, ensuring the security of data and the client system in general.
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Other browsers may have third-party extensions available that add ClickOnce support such as Menarva Ltd's ClickOnce for Google Chrome.
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Native support for ClickOnce applications is only available via Internet Explorer and Edge.
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249:"Server and Client Configuration Issues in ClickOnce Deployments - Visual Studio 2015"
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The ClickOnce deployment technology has been integrated into
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A ClickOnce deployment is controlled through the use of two
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and later, and supports deploying applications made with
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263:"Firefox Add-ons to Support .NET Application Deployment"
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50:by replacing them with more appropriate
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90:Installation of a ClickOnce application
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304:. Microsoft Corporation. 17 July 2009
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