How do I enable MIME type in Firefox?

Click the icon in the top right corner and select “MIME Type” to display them.) Select a file type entry and click ‘Change Action…’ If you want files of that type to open with the default application, select “Open them with the default application”.

Where is Mimetypes RDF Firefox?

the profile folder
rdf is a file in the profile folder.

How do I enable ClickOnce in Firefox?

How to Install ClickOnce for Firefox

1. Search for ClickOnce.
2. Click on the Meta4 ClickOnce Launcher.
3. Select ‘Add to Firefox’
4. Firefox will ask you to verify if you wish to install the extension. Select Add.
5. Follow the one time installation instructions.
6. After you click run, you will see a successful installation pop up.

What is Breez ClickOnce?

Breez ClickOnce enables ClickOnce support in Mozilla Firefox. It is required to be able to launch any Windows Forms or Windows Presentation Foundation application that is based on Microsoft’s ClickOnce technology.

What MIME type IIS?

MIME types in IIS are used to define and allow a specific file type to be served out by IIS. Usually this is used with new media files types, such as FLV, MP4, and etc.

What is the mimetypes file in Firefox?

For each content type Firefox recognizes, you may select an action that Firefox will use to handle that type of content. It stores these actions in a file called MimeTypes.rdf. How can I modify this file with C#?

Why isn’t my MIME type showing up in Firefox?

IIRC, the MIME types available in Firefox are based off of the MIME types registered in Windows. If there is a MIME type that isn’t showing up, make sure that it is setup properly in Windows. As noted above for file types not already in the Applications tab, the first time you attempt to download a new file type the window at the right pops up.

How to change default MIME type for a specific application?

In general you should use the “tools->options->applications” to edit which application is used by default to open different mime types. However if you can’t set it that way you can edit the mimeTypes.rdf directly, but this is discouraged.

Can the MIME type of an extension be modified after clicking?

For bug 332690, the mime type of the corresponding extension is modified after clicking the specific link. In the current design, the user cannot modify/correct the mime type after the change. So I think it should be solved from UX.