How do I change what open with in Firefox?

Change default apps and actions in Firefox

1. 1) Either click Firefox > Preferences from the menu bar or use the menu button and pick Preferences.
2. 2) In your Firefox Preferences, select General on the left side.
3. 3) Scroll down to Files and Applications.
4. 4) You’ll see a section for Applications.

How do I get pdfs to open automatically in Firefox?

Please try the following:

1. Open the Firefox Options window.
2. Select the Applications tab.
3. Locate Portable Document Format (PDF) on the list of file types.
4. Change the Action to Preview In Firefox.
5. Click Ok.

How can I get Firefox to display MIME types in-browser?

If you open the preferences windows and go to the Applications tab, you should be able to find the content type (application/json) and change its action to “Use Firefox” Thanks for contributing an answer to Server Fault!

How do I open a link in Firefox?

Open current page, link, or all tabs in the Firefox browser with a left-click or through right-click context menu. Open in Firefox extension opens the current tab or links in Firefox browser from the right-click context menu, toolbar button, or even left-click on a link with and without a modifier.

How to quit Firefox without opening your profile?

Your profile folder will open. Note: If you are unable to open or use Firefox, follow the instructions in Finding your profile without opening Firefox. Close Firefox. Click the Firefox menu and select Exit. Click the Firefox menu at the top of the screen and select Quit Firefox. Click the Firefox menu and select Quit. handlers.json file .

How to set the home page in Mozilla Firefox?

1 Open the web page you want to use as your home page. 2 Drag and drop that tab onto the Home button on your toolbar (it’s on the left side by default). 3 Click Yes on the prompt to set this page as your home page.