Why Are There Multiple Instances Of Firefox Running

Moving forward, the goal of Oxidation is to make it easier and more pleasant to use Rust in Firefox, and correspondingly to increase the amount of Rust code in Firefox. Using the NSS utility tstclnt to connect to the server, while using the NSS database with multiple entries (that hangs firefox) works fine and quick. but i am doing database verification testing along with UI testing using selenium. There are several different ways to disable. Millions of people trust Todoist to tame life's chaos. IE 8 is just not stable. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Same speed and safety you trust, designed just for business. the icon gets animated and a menu allows you to download files by simply clicking an item For instance, if you go to a. You can also host in locally but I would recommend the former because that will ensure better privacy. Suppose that you have been listening to music on bandcamp for a while now, and you find. FirefoxNightly. Each WhatsApp account remains permanently connected in each profile, so only needs to be set up once. The next time you log in to the Extranet, it is likely. You can also identify process types by looking for keywords in the Task column. Why Chrome Browser Creates Multiple Processes Unlike other. When our team set out to build virtual desktops into Windows 10 we first took the time to understand how different people approach organization. Chrome is the only browser that allows this - IE, Firefox, and Safari do not. Another point to consider when assessing browsers is the protocol support and the question of the difficulty of adding new link type protocols. Click Insert > Module, and paste the following code in the Module window. Download the file MinimWatch-0. This might seem unnecessary at this point of time but think of running any shopping website checkout flow to be run on every single available country. There is only one way you can get multiple windows via Selenium web driver, that is by clicking on a link which opens the page in a new browser window. The trade-off with multiple processes, though, is memory overhead, because each process contains an instance of the browser's rendering engine. But there were no extra instances of firefox. Global Functions and Features¶ Importing other Sikuli Scripts (reuse code and images) ¶ When getting more experienced with scripting or when you are used to structure your solutions into a modular system, you might want to have access to the related features of the programming environment - in this case the Python/Jython features of module. Symptoms:-----1. my question is while running selenium script with GRID, how to handle database testing part as in case of “Test of Login” same user will get logged in with multiple browser instances i. May 11, 2011 - 13 Comments. bat stuff here %* exit or rem all the original setup_NX10_environment. While benchmarking CPU and memory on Nightly using an HD video, I noticed that there were 3 instances of Firefox running. When running Java programs, JDeveloper keeps track of processes that are run and debugged, or profiled. exe process may be present in the Windows Task Manager when a user does not expect nor wish it to be, this article concerns instances where the problem is due to the infection of a malicious backdoor trojan. sys) is more than enough for the. In order to work with both the new and originating windows you'll need to switch between them. So i just had multiple instances of chrome. You can also host in locally but I would recommend the former because that will ensure better privacy. You can also host in locally but I would recommend the former because that will ensure better privacy. Get the word out with email, social ads, and make your life easier with automation. On Windows and Linux, simply start the application again. I use three WhatsApp accounts on my desktop simultaneously and very simply with Firefox profiles. Note: When multiple organizers connect to the meeting with the organizer conference room and PIN, they will all appear on the online participant list as organizers. Oh, one of the instances is listed in the Background process area. The more add-ons you have, disabled or not, the slower Firefox is. Step 2: Create an EC2 Instance and Install a Web Server. Now you know why multiple svchost. Each service that is run inside the SvcHost process is sharing the process, which helps to reduce the amount of resources ( RAM ) used up on the computer. Q: Why do I get strange drawing behaviour when running 32 bit Eclipse on a 64 bit GTK platform? A: A 64 bit Linux OS comes configured by default with 64 bit libraries. but i am doing database verification testing along with UI testing using selenium. For instance, you can send links to Firefox browser by defining a custom keyboard-mouse-click combinations in the options page of this extension. The Exe Installer does the following things: check pre-requisites (. Make sure new generation plugin is enabled. This can easily be automated with DropboxPortableAHK’s SyncAndGo feature. URL Opener is a web tool to open multiple URLs at the same time. Occasionally you'll run into a link or action in the application you're testing that will open a new window. This method launches multiple Tor instances, each with its own SocksPort and ControlPort. Arguably, Firefox’s Standard, Strict, and Custom blocking levels have become a bit confusing which is why it’s worth reading the company’s detailed explanation to understand what each signifies. Why is my Windows PC running out of memory? that’s what it’s there for. Yes, multiple organizers can be logged into one conference call. Today, to my amazement, there were 49 instances running. Control Flow Selenium IDE ships with an extensive control flow structure, with available commands like if , while and times. When you create an Outlook profile, you are creating this on one server not all of them. Here is some correct code to do this. txt in the current directory, and uses an if statement to control, based on that test, which commands are run. If you plan to upgrade to Java 8, it is recommended that you remove NETg content from your Skillsoft course library. 0) to show TWO instances running in task manager with only one tab open? I've just noticed this after completely. Select Avira Launcher and click ‘disable‘ button, done. If you want to provide new versions of Firefox on a multiple-user system, you are urged to use the recommended procedure. It, too, could be typed directly at the prompt — any script can — but in this case that is not likely to be useful. Selenium – Handle Checkbox and Radio Button In this post, we’ll cover the different methods for selecting the checkbox and radio button elements. Then hold down the ALT + F11 keys to open the Microsoft Visual Basic for Applications window. However, only one organizer PIN and conference room can be used to join a conference. exe running after I closed all visible chrome windows on my 64 bit windows 8. I figured out how to run two instances of FireFox at the same time. I have maybe 29 instances of Opera. For example, if you have multiple profiles you can use command line configuration options to bypass the Profile Manager and open a specific profile. Firefox for Enterprise. Workday offers enterprise-level software solutions for financial management, human resources, and planning. Further Reading. When you start IE11 there is one iexplore. If you want to separate programs for each instance use fallowing settings to never. “As you move from website to website. There's no option to disable it in the usual Tools - Options windows, but you can disable it manually. After closing it out then you can start Firefox and it should run okay. It's also great for testing apps you aren't sure of or running multiple instances of an app that won't let you, so it's fun for the whole family. If you have multiple versions of Firefox running, Command Prompt lets you shut them all down at once. I'm using Windows 7. Sequences can also be uploaded using the ‘Upload a file’ link just below the text box on the submission form. Please make sure there are no other copies of Firefox running on your computer, and then restart Firefox to try again. Newer versions of Windows 10 make this easier to understand because Task Manager actually shows y. In the latest build of Windows 10, Microsoft has made it possible to run multiple instances of the same Modern app - but this feature and more will be coming to other apps too. Note: by default, a single Firefox process instance handles multiple browser windows. Another instance of Firefox is already running I need to run 2 separate instances of Firefox portable, because I need to login to the same online app with 2 different accounts. It's beautiful, speedy, and very customizable. (Unfortunately, it is unlikely that this will change in a future version, due to the engineering difficulties involved. Through this simple management task, you've doubled the resources available for the front-end service to process user load. Slow Firefox. Why your Firefox is not using multiple processes With the arrival of Firefox 54 last week, finally the drawn out process of releasing its multiprocess Electrolysis was finished. Start Outlook by using a profile for the delegate. This trick is very useful in Windows XP where the Task Manager app does not have the 'Go to Service(s)' feature. If the last character of the alias value is a space or tab character, then the next command word following the alias is also checked for alias expansion. Get the word out with email, social ads, and make your life easier with automation. Find expert advice along with How To videos and articles, including instructions on how to make, cook, grow, or do almost anything. Go Fetch! © 2019 InfoSpace Holdings LLC. I use three WhatsApp accounts on my desktop simultaneously and very simply with Firefox profiles. When Firefox got a new update, it kept erroring out saying it was already running and it couldn't update. Free on iOS, Android, macOS, Windows, & more. Actual results: Previous session actually is restored, but two (or now, three) identical instances of Nightly are launched. I am on a dual proc PC with 3 gigs of ram and just Onenote and Outlook running. To fix the problem, turn off hardware acceleration. On the face of it, this is a pretty straightforward concept. On a multiple monitor system, when using ZoomText's Next Sentence and Previous Sentence text reading commands, ZoomText would erroneously switch the active window. 1 in macOS 10. For Firefox 1. The easy to use, full featured and open source content management system. For starting Excel and Firefox, notice that the paths are in quotes, which is needed when there is a space in the file path. I'm using Windows 7. As noted by others, dllhost. Christian Studer - www. If there is an available EC2 Instance with the requested resources, run the new Task Revision on this Instance. 1) Ive noticed that when I run firefox it has thesedays TWO processes in task. Why is it designed this way?. In Startup there appear to be five instances of Google Chrome 32-bit, and, of course, Startup is sluggish. How To Uninstall Firefox Completely And Remove All Traces Of The Application Couple of days ago Firefox released security updates (version 2. realtimesoft. There is an extension for all versions of FireFox called MR Tech toolkit that allows you customize the title bar. For example, let's assume a program has froze, or another problem with the. There is only one way you can get multiple windows via Selenium web driver, that is by clicking on a link which opens the page in a new browser window. So, let me know how that goes. There are libraries such as node-firefox and foxdriver that use this protocol to remotely debug websites, fetch their logs, etc. Solved! Go to Solution. However, attacks by a Trojan program called Powelik can cause multiple instances of this file to run as a process, and these multiple processes just pop up again if they are deleted. Whether it's opening multiple File Explorer windows to copy your data between folders, comparing two word documents side-by-side, or maintaining separate personal and work Web browser windows, opening multiple instances of the same app is not only. Update news for RoboForm's Windows password management product. In the unlikely event that Windows isn't reporting memory or CPU usage correctly, or you don't see all your tabs you can use the Chrome Task Manager. Firefox for Fire TV. You can run multiple instances of any application in Mac OS X with a little command line magic. This usually happens if we initiate a program, the app takes longer than usual to start, and we double-click the icon again to start the program. Wrapping a list into columns can relieve the website visitor of the necessity to scroll down a long list. It crashes when I get more than a handfull of tabs open. Q: Can I open multiple instances of WMP? A: You can actually run the Zune Media Player at the same time, which is about the same thing as two instances of WMP. Explains how to run Mozilla firefox from the command prompt (bash shell) under Linux, macOS, *BSD, or UNIX like operating systems. If you have one IE tab open then you would have two iexplore. Flash Lagging on multiple browsers and multiple computers. exe in my task manager what i did was type %appdata% into the search bar in my start menu once i found the appdata folder i went into the local folder in there i found an unusually folder named "hyper brower" i then went back to task manage right clicked on the process to find the file path and it. exe) is a system process that is essential for running multiple Windows services. I now have VS Code for Ubuntu installed in the Ubuntu WSL in windows at version 1. JavaScript can detect some of these events. Instead, it will create a new instance, running in a separate process. So, I've created a batch file to open various Well my forum friends, I'm programs, of which are multiple webpages using IE8. Why do I have multiple svchost. (usually 3 to 4) Also a download box appears from time to time asking to save or open a random video file. The message you see may be different depending on what browser you are using. There is an instance for each tab. There is an addon available in Firefox repository. Those items are only triggered when the desktop or Metro interfaces run, but there is a way to get around this. So, for every tab you open, every plug-in, or extension you use, Google Chrome will create another process for it. What is AutoHotkey. But for WMP7 (or newer), no. Through this simple management task, you've doubled the resources available for the front-end service to process user load. A popular and quick way to ensure that only one instance of your program is running is to have it create a mutex with a specific name, or bail out if it cannot do so (because another copy of it is already running and owns the mutex). bat stuff here %* exit or rem all the original setup_NX10_environment. ) to hide the code that executes when the vulnerable user visits the server. exe running (sometimes there may be more than 2). You can now see that the service has two instances. Make sure, you have read or know about the earlier tutorials on this series to understand this one flawlessly. If you already have Firefox instance running, you can open another profile from the integrated profile manager on any platform: Type about:profiles into the browser URL search bar. Installing non-Ubuntu software on a multi-user system massively increases your administrative burden - for example, you put your users at risk unless you manually update programs every time there's an update. Angler also has the functionality to determine if it is being run inside of a virtual machine, thus making it difficult for cybersecurity analysts to perform analysis on it. For the version of windows Being used in this vignette (win 10 home) the older Docker toolbox is what we are going to use to run containers. Welcome to LinuxQuestions. I came across two good articles dealing with the subject. Running multiple versions of Windows Internet Explorer, or portions of Windows Internet Explorer, on a single instance of Windows is an unlicensed and unsupported solution. In such cases what you really need is a queue where you can schedule multiple tasks (functions) to run when the browser has idle time. bat stuff here. Symptoms:-----1. org, a friendly and active Linux Community. Launching Firefox in headless mode is simple enough. These are areas of code that have been identified by various people as being desirable to look at for cleanup. Imagine that this program requires an email service to actually send the email. Download the. Now I do have a few tabs open Now I have over 20 extensions. the icon gets animated and a menu allows you to download files by simply clicking an item For instance, if you go to a. Wrapping a list into columns can relieve the website visitor of the necessity to scroll down a long list. exe running (sometimes there may be more than 2). Screen shot of my 24" monitor showing IE9 running natively and IE6, 7, and 8 in three separate Windows XP Mode instances. I find I do this with Firefox a lot but also media players – VLC seems to be the worst for this – you can run multiple instances but it starts to bog the system down when you get 2 or 3 going at once (that is 2 that didn’t properly close in the first place plus the one you are currently using). If you delete the email service the program that monitors the folder will be rendered useless. Arguably, Firefox’s Standard, Strict, and Custom blocking levels have become a bit confusing which is why it’s worth reading the company’s detailed explanation to understand what each signifies. Launching Chrome by default creates an instance of an already-running profile, so, to enable you to run multiple copies of Chrome simultaneously, one that's using the proxy and others that aren't, you need a new profile. While the sheer number of the individual chrome. It tends to go on the rampage when there's a rogue extension or when Google Chrome's plug-in settings are configured to run everything by default. There is an addon available in Firefox repository. For users, we offer a consistent manageable platform that suits a wide variety of deployments. When you specify the PID only the specific instane of firefox will be terminated. Combine Shaders. For instance, you can run Windows on a Mac or you may install Linux on a Windows 7 machine using virtualization software. Now, I found the need to have multiple versions of Firefox running on my PC, so I started Googling again. above mentioned concept is working at my side. There are multiple places where Java could be disabled. exe processes running. Switch proxies with URL pattern matching; Custom colors make it easy to see which proxy is in use. As a non-profit dedicated to making the Web better, Mozilla will use FHR to help us improve performance, fix problems and let users see how their browsing experience compares against other instances of Firefox. It was there that he posted an opinion piece on why he feels that "Chrome has become surveillance software," and. Here is a quick tip for ya. But, as I mentioned at the beginning, there are some that just can't be killed™. EM Express is a database management tool that focuses primarily on performance management and monitoring. Be careful, because Windows depends on multiple processes/services to run & you could really mess things up if you kill the wrong process/service. Depending on your version of windows there are currently two ways of running docker. Similarly, you can find Firefox Add-ons at the Mozilla Add-ons Gallery. [Firefox] TWO instances running with 1 tab open Is it "normal" for Firefox (50. Expand Multiple aliases. See also the FlatpakHowto. Pagetest has a scripting capability that lets you automate a multi-step test (for example, logging into a site or sending an e-mail message). The answer will depend on the SAP HANA 2. I figured out how to run two instances of FireFox at the same time. Details are given at Docker. Check out Battle for Azeroth's dedicated website and d iscover what the future holds for World of Warcraft including new features, gameplay, story, and more!. of firefox process accumulates to a great amount, it does not slow down the computer at all. Unfortunately, the Windows Task Manager does have any shortcut keys or other methods of selecting multiple tasks at once to close. Now I do have a few tabs open Now I have over 20 extensions. exe should run only from C:\Program Files\Internet Explorer\iexplore. There are the default Joy-Cons that come with pretty much every console, then there is also the Pro controller for gamers who might want better ergonomics. Here is some correct code to do this. Some apps and extension can “ask” the browser to stay awake so that they can continue to function; e. Firefox for Fire TV. In its simplest incarnation, a mutex will be limited to the current user context which means that you can trick the program to run multiple times by creating different services instance to run the program and run each of them in the context of a different user. It was written for Firefox but also applies to Thunderbird and SeaMonkey 2. Quick links: running a program in Wine, running Wine from a terminal, running program as root, uninstalling an application, getting a debugging log, using a wineprefix, creating a 32 bit wineprefix. So, as a developer, I often have a number of instances of the same web app running on the same machine (on different ports) - right now, it's not possible to be logged in to two of them at once, because they overwrite each others session-management cookies. It is packaged one way for use with Internet Explorer (an ActiveX control) and another way (referred to as the plugin version) for use with Firefox and Opera. Running multiple versions of Windows Internet Explorer, or portions of Windows Internet Explorer, on a single instance of Windows is an unlicensed and unsupported solution. Sebastian Anthony - Jun 14, 2017 12:42 pm UTC. You can now see that the service has two instances. There's no option to disable it in the usual Tools - Options windows, but you can disable it manually. If a user is running multiple instances of killall on the system, a killall process can terminate all of them except for itself. Control Flow Selenium IDE ships with an extensive control flow structure, with available commands like if , while and times. It has a large user base that helps different communities. Default value is -1 (calculate based on available memory). Now, to download the Firefox browser on your system, there are a few basic things to look out for, like having another web browser already running on your PC. IE, Firefox, and Safari don’t even allow you to minimize or close the browser until you’ve dealt with the modal dialog. Press the “Launch profile in new browser” button next to it. I now have VS Code for Ubuntu installed in the Ubuntu WSL in windows at version 1. Where Ymarks shines is its ability to host your bookmarks on a server. The debugger will not step into frames that originate in a module that matches one of these patterns. And in order to have a display on which Firefox can run, we'll need a virtual framebuffer, which Xvfb provides. For starting Excel and Firefox, notice that the paths are in quotes, which is needed when there is a space in the file path. Click Finish after your account is successfully added. On success, /restart causes the new instance to terminate the old one. In such cases what you really need is a queue where you can schedule multiple tasks (functions) to run when the browser has idle time. Bulk link opening can improve productivity and discover all links within a website or web page. To monitor across multiple processors, it is necessary to create multiple events. As long as you're running up to date anti-spyware and anti-virus software, and just generally following all the recommendations on how to stay safe, it's probably not worth your time to worry about it. There is also a process just for the main browser functionality. Run External tool: select to run an external application. Why do we need multiple WebDriver instances? We may require such configuration when we have master slave configuration. Google Chrome is designed to run functionality for every tab, plugin, and extension within different processes. If you have several different tabs open and a variety of third party extensions installed you may notice five or more processes running simultaneously. Firefox 54 finally goes multiprocess, eight years after work began Firefox's multiple content processes don't suck up as much RAM as Chrome, says Mozilla. However, if you have reason to suspect a problem, there are a few things you might look at. Mozilla provides an official Snap package for Firefox: sudo apt install snapd sudo snap install firefox snap run firefox. As a result, to successfully debug our process, we need to explicitly inform the debugger that we want it to debug processes spawned by Firefox. In the Add New Account dialog box, enter your account information, and then click Next. Moving forward, the goal of Oxidation is to make it easier and more pleasant to use Rust in Firefox, and correspondingly to increase the amount of Rust code in Firefox. Please make sure there are no other copies of Firefox running on your computer, and then restart Firefox to try again. There are multiple things that can improve the Selenium WebDriver scripts' speed: use fast selectors use fewer locators create atomic tests dont test the same functionality twice write good tests use only explicit waits use the chrome driver use drivers for headless…. exe Processes are Running in Windows 10 Creators Update Starting with Windows 10 build 14942 , services are no longer grouped if your PC has sufficient amount of memory. If MinimWatch is running, select Exit from the minim icon before starting the installation. I run many versions of Firefox (Cyberfox, Waterfox, Firefox 64-bit, Palemoon), I've never encountered Amazon "bring it to it's knees" with any of them. In order to run a form from the Forms Builder, Oracle has included two new program items (among others) in Oracle Developer Suite Program group of the installed Oracle Developer Suite 10g. 44 per hour and Google Cloud Speech-to-Text costs $1. That seems like a lot of instances of it. However, I only had 1 tab and that was it. Why choose Power BI Meet your self-service and enterprise analytics needs with one of the largest business intelligence clouds in the world. It isn't opening "multiple instances", per se. SharePoint MCTS etc. There are dozens of dedicated browser communities like Pale Moon, Basilisk, and SeaMonkey for tech enthusiasts who prefer old builds of Firefox and Netscape Navigator. However, attacks by a Trojan program called Powelik can cause multiple instances of this file to run as a process, and these multiple processes just pop up again if they are deleted. Now you know why multiple svchost. Click Insert > Module, and paste the following code in the Module window. name, and here we can specify which window to use for the popup. When there are multiple annotations for a segment, rp elements can also be placed between the annotations. For example, if there is any test case that you wish to run several times (ranging from 1 to any number). I'm creating a new issue for this as the previous two got way off track talking about the windows version of VS Code from WSL. Default value is -1 (calculate based on available memory). I have been waiting for a long time to write about this. See https://www. If you have two tabs open then you would have a total of three iexplore. You can find it in the nXhtml menus under “nXhtml / Tools / External Editor Setup”. CMD Internal - Commands that are Internal to the CMD shell. I have the similar issue -- where there are 3 or 5 chrome. Make sure that Tomcat is actually running. Flash Lagging on multiple browsers and multiple computers. Why is firefox launching 2 instances on startup? So did any one have to deal with this previously? I put firefox shortcut into the startup folder, and when windows start, firefox runs 2 separate windows. The perf tool can aggregate counts and samples across multiple processors. exe in Task Manager In Windows Task Manager it seems that I have multiple Chrome processes running, even though I only have one Chrome window open. com / Facebook / Twitter. The display number allows selecting among multiple X servers running on the same machine (Ubuntu uses multiple X servers to enable multiple graphical desktop sessions). It's beautiful, speedy, and very customizable. Let us take a look at why Chrome creates so many Processes and How to Disable Multiple Chrome Processes on your computer. [Windows 10 Fix] Why Too Many Svchost. How is this possible? I always thought each open program represented one process. 0 or higher) display the license, ask where and what. exe in Task Manager In Windows Task Manager it seems that I have multiple Chrome processes running, even though I only have one Chrome window open. Select Avira Launcher and click ‘disable‘ button, done. There have been a lot of articles lately about security problems with Flash Player and recommendations to update Adobe plug-ins. The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. February 6, 2007. If you have several different tabs open and a variety of third party extensions installed you may notice five or more processes running simultaneously. (This is so the last time ANYONE but me uses my computer. Imagine that this program requires an email service to actually send the email. St Luke's Church (109 Oak Street, next to Collegetown Bagels) – Mondays at 8 pm Anyone is welcome to attend this group, which tends to attract young adults, as well as undergraduate and graduate students from the local colleges. There is an extension for all versions of FireFox called MR Tech toolkit that allows you customize the title bar. The Firefox profile manager will open and ask you to choose the profile you want to use. This is a limitation of Firefox on Android, not FoxyProxy. exe*32 in my Task Manger (under the processes tab). CMD Internal - Commands that are Internal to the CMD shell. In order to run a form from the Forms Builder, Oracle has included two new program items (among others) in Oracle Developer Suite Program group of the installed Oracle Developer Suite 10g. There is no longer any CABs available for any version of Windows Media Player. Ranked by The Verge as the world's best to do list app. 0) to show TWO instances running in task manager with only one tab open? I've just noticed this after completely. I just now tried to access the Firefox reset and Firefox crashed when trying to open the page. In this tutorial you’ll learn advanced Python web automation techniques: using Selenium with a “headless” browser, exporting the scraped data to CSV files, and wrapping your scraping code in a Python class. When Firefox got a new update, it kept erroring out saying it was already running and it couldn't update. The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. menu, both the new and old instance will share the same session cookie space. In addition, JDeveloper offers both local and remote debugging of Java, JSP, and servlet source files. When I then open a new window of Firefox I now get two running processes of firefox. It seems to be an aspect of the new W10 build, but the concern is, from a security perspective, having these instances may mean that Port 80 (or who knows, some other port) is open. The perf tool can aggregate counts and samples across multiple processors. You always run Firefox and Spotify together anyway -- here's how to create one shortcut for two (or more) programs. How do you control it? Right. If I am the only user logged on why are there processes running for other users? There are also multiple instances (as many as 5) of the same process listed as running in task manager at the same time. Firefox browser consuming high memory and CPU with multiple instances showing up in Task Manager Hi I am using latest version of Mozilla firefox. If this is the first time you're seeing this, you can right-click each instance in the Task Manager individually, and click End Task. This is simply a question for my own personal knowledge. but i am doing database verification testing along with UI testing using selenium. Zync supports the concept of job priority. It, too, could be typed directly at the prompt — any script can — but in this case that is not likely to be useful. Thunderbird users should read Run multiple copies of Thunderbird at the same time for additional information. How can I eliminate the multiple occasions of Firefox running in the background? I’m running Firefox Quantum ver. Google Chrome is designed to run functionality for every tab, plugin, and extension within different processes. Before you do any advanced customization or tweaking of Firefox, you will need to understand what all of these settings do, and make sure that they are configured correctly. The cpu was running 100% and I couldn't figure out why, so I consulted the task manager to see 5 instances of chrome running. Half of all the reasons to use Firefox Portable are to run multiple instances. Why is it that IE 8 can’t handle more tabs. On one instance you can run something like 80000+ runs per month for a total cost of $695 per year. (This is so the last time ANYONE but me uses my computer. 0 and later runs in a separate profile automatically, so if you are using Selenium 1.