Can I run two instances of Firefox?

Can I run two instances of Firefox?

You cannot run another instance of Firefox on the same Profile as to why another Firefox Window opens in the instance you are using. Use the -no-remote switch with the -P or -Profilemanager should start a second instance with a separate Profile.

Does Firefox have multiple sessions?

How to add, remove or edit Containers

1. In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button and select OptionsPreferences. Click the menu button and select Settings.
2. In the General panel, go to the Tabs section.
3. Click the Settings… button next to Enable Container Tabs.

How do I use multi user containers in Firefox?

Installing Firefox is quite simple. I will warn you, this extension isn’t available for either Android or iOS….Installation

1. Open Firefox.
2. Point the browser to the official page of the Firefox Multi-Account Containers extension.
3. Click Add to Firefox.
4. When prompted, click Add.
5. Allow the installation to complete.

How do I open a new instance of Firefox?

To open a new window, you must first close the existing Firefox process, or restart your system. I need something like $ spyder –new-instance to create new instance of spyder.

How do I open a container in Firefox?

Open Firefox and select the Containers icon in the upper-right corner of your window. In the menu that appears, select one of the container types: Personal, Work, Banking, or Shopping. In the new tab that opens for your container, browse to the website you want to confine to that container.

Why does my Task Manager show multiple Firefox?

This is normal. For some time now, Firefox has been using a feature called multiprocessing. To do that, go to the Firefox settings page and scroll down to the Performance section. You can uncheck the Use recommended performance settings checkbox to enable some hidden settings.

How do I run multiple instances of Firefox Portable?

To enable a second instance of Firefox portable, just open the portable folder of Firefox, enter the Other folder and inside it the Source folder. There you’ll find a FirefoxPortable. ini file. Copy it on the main portable folder (where there is the FirefoxPortable.exe file) and open it with a text editor.

How do I create a new profile in Firefox?

Manage profiles when Firefox is open Type about:profiles into the address bar and press the Enter key. This will open the About Profiles page. The following options are available: Create a New Profile Click this and follow the prompts in the Create Profile Wizard (see the Creating a profile section below for details).

How to access multiple Firefox profiles at the same time?

Hit the shortcut key combination ‘Win + R’, to open ‘Run’, and type in ‘firefox -p’, And hit the enter key. If you are using Ubuntu or any other Linux distribution, you can run the command ‘ firefox -p ’ on a Terminal window. This will open the Firefox profile window.

How to open a new profile in Firefox?

This’ll open up the new profile you just created in a new window of the current Firefox instance running. about:profiles, create new profile, launch profile in new window. Done. This’ll open up the new profile you just created in a new window of the current Firefox instance running.

How can I create multiple sessions on the same website?

SessionBox is a browser extension that aims to solve this issue. It sandboxes website sessions within the browser tab, allowing you to create multiple active sessions per site, on different tabs within the same window.

How to open two profiles at the same time?

Only opens the same profile in a new window. ”Moses [ [#answer-1028677|said]]” about:profiles, create new profile, launch profile in new window. Done. This’ll open up the new profile you just created in a new window of the current Firefox instance running. This does not work.

Why do I have multiple instances of Firefox running?

For example, the main browser UI, any add-ons you have installed, any graphics being displayed and the websites that you have open may all be in their own process. One of those settings is the Content process limit setting, which can be set to a number between 1 and 8. You may need to restart Firefox to see any change.

Can you have multiple profiles on Firefox?

You can have multiple Firefox profiles, each containing a separate set of user information. The Profile Manager allows you to create, remove, rename, and switch profiles. If you have (or plan to have) multiple installations of Firefox on one computer, see Dedicated profiles per Firefox installation.

How do I set up multiple Firefox accounts?

How To Create and Manage Multiple Profiles in Firefox

1. Type firefox.exe -p to open Mozilla Firefox Profile Manager.
2. It will show you all the profiles for Firefox.
3. Type the name of the new profile and click Finish.
4. By default, Firefox will ask you which profile you want to use each time you launch Firefox.

How do I open Portable Firefox?

To start up Firefox Portable, just double-click FirefoxPortable.exe file where you installed Portable Firefox on your portable drive. Then, use it just like you would a local copy of Firefox.

How do I close old Firefox processes?

Right-click on an empty spot in the Windows task bar and select Task Manager (or press Ctrl+Shift+Esc). When the Windows Task Manager opens, select the Processes tab. Select the entry for firefox.exe (press F on the keyboard to find it) and click End Process.

How do I stop multiple instances of Firefox?

Replies (4) 

1. Open Firefox and type “about:preferences” in the navigation bar, press Enter.
2. Click on the “General” tab and scroll down until you see “Performance”
3. Uncheck “Use recommended performance settings” and set “Content process limit” value to “1”

How many Firefox exe should be running?

You can set the content process limit to between 1 and 8. The default is 4, but you should be able to change this. Go to the Firefox settings and go to the Performance section. Uncheck the Use recommended performance settings option and there you will find the content process limit setting.

How do I add another account to Firefox?

Create a new account

1. Go to the add-ons site.
2. Click Register.
3. Enter your email address, password and age, then click Create account.
4. In another tab, click the verification link in your email.
5. You will be notified that you are ready to use Add-ons, you can now close this tab.

Why do I have multiple instances of Firefox?

After starting Firefox I had one window open, yet when I mouse over the icon in the task bar, there is another “window” showing a site I ha visited quite some time in past. If I try to select that instance of Firefox it is all to no avail. I cannot “see” that window or that listed site.

How to run two copies of Firefox at the same time?

How can i please run two copies of firefox at the same time, it worked ok until update to 50.1, by adding this to the icon target box. 1. -no-remote -P Default 2. -no-remote -P Username But now seems to not work anymore.

How to eliminate the multiple instances of ” Phantom ” Firefox?

Multiple instances of “Phantom” Firefox running in background . . . How can I eliminate the multiple occasions of Firefox running in the background? I’m running Firefox Quantum ver. 57.0.4 (64-bit). When I start Task Manager I find a huge number of instances of Firefox consuming huge quantities of resources, often 7 to 15 instances.

How many Firefox tabs are open at one time?

Sometimes 7 or 8 at one time? Hi Bud, when you hover your mouse over the Firefox icon on the Taskbar, and you get two thumbnails, can you “x” off the phantom window to close it, or does that not work? There is an option to show a thumbnail for every single open tab. Could you make sure that is not set?