Restore Firefox Profile

StartWithLastProfile=1 indicates that the "Don't ask at startup" option is selected. In this article we will be seeing various ways to save your browsing history in Firefox and how to restore them back. – To Restore the saved backup profile (from Firefox or Thunderbird), just run the MozBackup utility again, but this time select the "Restore a profile" option. This could be useful if you have a backed up profile folder somewhere on your hard drive and want to tell Thunderbird to use that as your profile. Keep track of the websites you visit frequently by storing them as favorites in Internet Explorer. When you re-install Firefox on the same Windows installation again, Firefox starts using the data from that profile folder. , only when there is a backup in desktop. php, Profile template) & Added a few language strings to accommodate the above; removed a few now-obsolete strings. Very stable and crash proof with abilities to handle many open tabs. Click on the Menu option, and select the blue Help icon located at the bottom. jcimarron, Brilliant! the IE instructions were perfect. Check out some of my tips in the guide below if you’re looking to enhance the Firefox experience!. symptoms seen: some extensions not updating, Firefox won't start, localstore. Each user can create their own profile, each containing their own data and settings. Download Mozilla Firefox, a free Web browser. I located the history. Mozilla Firefox saves all profiles in a location different than its install location. How can i restore those add-ons without installing every add-ons I had installed ?. For example, some settings like fonts or accessibility won't be deleted. How to Fix: Move Firefox to New Computer / Profile. Once Save is completed, open Firefox. 0 allows remote attackers to trick users into downloading and saving an executable file via an image that is overlaid by a transparent image link that points. Firefox not responding in Windows 10 might be because some Firefox files are corrupted. Now click Show All Bookmarks. " What can I do to fix this?. Firefox profile can be customized to suit your Selenium automation requirement. If the issue is with your Computer or a Laptop you should try using Reimage Plus which can scan the repositories and replace corrupt and missing files. If you deleted or lost your profile folder and. A Mozilla Firefox Offline Installer is best for you. From there select Troubleshooting Information. If Google Chrome starts to act slow, or displays unwanted advertisements, resetting it to the default settings can help. Users who have updated Firefox 66. gcb file you want to restore. How to Completely Reset Firefox as New Installation. If you find that your Mozilla Firefox web browser on your Windows PC is not running smoothly, you can use the Refresh Firefox feature to restore your browser settings to default value. These instructions were written for Firefox and Thunderbird but also apply to SeaMonkey 2. These profiles can be changed, deleted or renamed using the Profile Manager. Hit Ctrl+Alt+T to open terminal and run following command to install sqlite3: apt-get install sqlite3 Now you can one following command to backup/restore Firefox bookmarks, make sure to close Firefox before running any of following commands. Open the Firefox Profile Manager. Many of them use only this browser but, sometimes, it has a quite strange problems, and one of them is that bookmarks suddenly disappear. Making Third Party Add-ons Safer in Firefox. 0 and above. - Exit Firefox (so it saves it's current state). Download Firefox extensions and themes. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The key values we’re looking for include startup speed, reduced load times, and accessible web pages. A filesystem view of your profile folder will show up. The refresh feature fixes many issues by restoring Firefox to its default state while saving your essential information like bookmarks, passwords, and open tabs. I get this message when I try to run - Answered by a verified Tech Support Specialist. This will completely reset all Chrome settings to default and delete your browser profiles, themes, extensions, bookmarks, history, cache, passwords, cookies, and web form auto-fill information. I've been having some problems getting Chrome bookmarks and Firefox to restore properly with USMT 5 during OSD. Close Firefox. OS restore after cleaning up a Firefox profile. In the past, you might have removed Firefox directly from the control panel, but there are many configuration files that store your personal information on your computer. Votre navigateur Firefox ne fonctionne plus correctement ? Des modifications non désirées venant de logiciels publicitaires ? Il est possible de réinitialiser les paramètres de Mozilla Firefox. Important: If you plan to reinstall Firefox on your system, then learn how to backup and restore your Firefox Profile (Bookmarks, Passwords, Settings) by following the steps in this guide: How to Backup and Restore Firefox or Thunderbird Data. This article explains how to back up your profile, restore it, or move your profile to a new location or computer. The reset feature fixes many issues by restoring Chrome to its factory default state while saving your essential information like bookmarks and open tabs. 04, now when I try to run Firefox from the icon it pops up this: "Missing Profile. It saves all the personal information like settings, bookmarks, saved passwords & browser extensions, in the form of a Firefox profile folder on your computer system. Reset Firefox settings also know as Refresh Firefox is the first thing you need to do if the Mozilla Firefox browser starts to have different problems. unless you restore them from the old path. MozBackup is a simple utility for creating backups of Mozilla Firefox, Mozilla Thunderbird, Mozilla Sunbird, Flock, SeaMonkey, Mozilla Suite, Spicebird, Songbird and Netscape profiles. For instructions, see Back up and restore information in Firefox profiles. Add-ons which are normally stored inside the Firefox profile folder, such as extensions and themes, will be removed. The Firefox section, will make the restored profile default, so if you were using FF on an old machine, this will transfer favorites, history, etc. For more information about how to back up and restore. Part 1: Use Profile Manager to create new profile Firefox ; Part 2: Backup Firefox profile via Profile Manager. com\simple-storage (Where "Username" is the name of the user that you log in to Windows as, and where "Profile Folder" will be a folder with a long string of characters for a name; the one with most data in it is probably your active one). Firefox variant - how to backup profile? Up until now I've always used MozBackup - Backup tool for Firefox and Thunderbird to backup/ restore Firefox profiles. baklz4 file extension). Fortunately, though, there is a way to restore the previous session. I’m experiencing the same issues as you described in “The curious case of corrupted Citrix UPM managed roaming profiles- Outlook Signature changes aren’t retained” I manage my central store via the Citrix UPM policy, but before Citrix UPM we used the “RDS Profile” tab in ADUC to determine the location. Automating Firefox profile makes a lot of sense as such they handles SSL certificates settings. Here is how you can do that: First, go to the Firefox official web page and download a new installer file for your Windows 10 system. Follow the below steps to reset Firefox browser: 1. This can be a issue for inexperienced users who may wonder where all their extensions, or their new Firefox theme are after the reset. Firefox and other XULRunner applications store user settings and data in special folders, called profiles. 29 the Browsers & Mail: Set Firefox Profile Folder in. rdf via View, Toolbars, Customize (Toolbar), Restore Default Set (Button), which can be used without knowing your profile location. Select the create button and second screen will appear on the screen. I wonder cannot Firefox have "Restore original profile" feature and UI only when it's launched with refreshed profile (i. While you open Firefox, a prompt pop-up reminds you of "Your Firefox profile cannot be loaded. A much easier method for backing up and restoring profiles is to just use the MozBackup application to backup and restore the profiles to a single backup file. Each profile can contain its own collection of extensions, bookmarks, or username/passwords. Firefox Focus je jednoduchý prohlížeč pro Android a iOS. We recently published an article on how to backup and restore a Google Chrome profile on Linux, now, our concentration is on Firefox. Overall, the script doesn't do anything magical. Part 1: Use Profile Manager to create new profile Firefox ; Part 2: Backup Firefox profile via Profile Manager. Firefox Profile Settings. Click Restore. Hello everyone! Having many years of experience in Firefox, now I am quite stunned for having missed something important. Despite all of the nice things that can be said about Firefox, there are still some minor annoyances that exist. A profile includes user information such as passwords, bookmarks, preferences, history, and other data. see attached (mine says palemoon , yours should say firefox, (palemoon is based on firefox) Just installing a new version will keep to old (bad) profile. You'll either. The My Profile (preview) portal helps you to manage your work or school account by setting up and managing your security info, managing your connected organizations and devices, and viewing how your organization uses your data. SeaMonkey 2. Automatically restore the session data upon restarting from a forced closure (P1) If post-crash, allow the user to choose whether to restore (P1) Allow the user to "undo" closing a tab or window (P2) UI. The refresh feature fixes many issues by restoring Firefox to its default state while saving your essential information like bookmarks, passwords, and open tabs. Type about:profiles into the Firefox address bar and press the Enter key. If Firefox does not work properly (or not at all), don't panic!. Profile Manager help Enable mobile device management Reset Profile Manager Ports used by Profile Manager in macOS Server Resolve issues with Profile Manager in. Other ways to find your Mozilla profile If you still can't find your Mozilla profile you can do a search for any of the following files: prefs. sqlite in your Firefox profile directory. Overall, the script doesn't do anything magical. How to Use Firefox Profile Manager? Mozilla is developing services and trying to enhance the browsing and searching experience of the users on Firefox. It's possible to move the location of a profile folder. Restore your profile content to a new installation of Firefox. Without the ability to make new bookmarks. What are you going to do? In these cases, you can simply use MozBackup tool to backup and restore your Mozilla Firefox profiles. Create an operating system restore point. You need to backup thunderbird mail and profile to tape drive, use:. This makes it a bit harder for vira/etc to obtain the path of the profile. 3 installed. I went back two weeks. It may be missing or inaccessible. Like I did in the Chrome article, I’ll list the steps required to backup and restore your Firefox Profile. With this, we have restored the old profile. If you didn't use the offical Firefox before, it probably used a different directory for profiles. Firefox is slow and keeps crashes - learn why does browser keep freezing and not responding, and how to fix all issues and easy ways to speed up Firefox on your Mac. If you change Firefox-Mozilla 3. On Troubleshooting Information, click Reset Firefox under Reset Firefox to its default state section. Delete places. How to Use Firefox Profile Manager? Mozilla is developing services and trying to enhance the browsing and searching experience of the users on Firefox. Trying to add the ability to backup and restore Firefox settings in USMT. If you use the "Delete Files" option to delete that profile, the entire folder and all of the contents will be deleted, including any non-Mozilla. Restore Java security prompts by clearing previously remembered security decisions. You'll find effective methods to retrieve deleted Firefox history. Net Framework with a more graphical look than the previous batch program and with some more features packed into the application such as the Profile Backup and Restore. With simple steps you can take backup of Mozilla Firefox bookmarks. 8 installed (now removed, but old profile still in place). In some cases, this procedure may allow you to recover the corrupt file along with all of its contents (history). 10 Comments. Very stable and crash proof with abilities to handle many open tabs. json file; My question are: is there a better way to restore them? Why is it so hard ? Why using this. How to Recover Firefox Saved Passwords from Logins. Firefox issues can be problematic, and prevent you from using your browser. Previously we showed you how to manually backup Mozilla Thunderbird Emails and Profiles. The Firefox section, will make the restored profile default, so if you were using FF on an old machine, this will transfer favorites, history, etc. Is there a fix for it? Thanks! Frank D. How to Totally Remove Firefox from your system. Restore the profile's original name if you've changed it. You can find them in the "bookmarkbackups" folder, which is located in the Firefox user profile directory. This is useful if your computer starts to function poorly or crashes and you cannot. If you only have one user profile, Firefox Safe Mode message table will appear. It will display all related entries. In about:config, I have the filter >> highlighted, but I don't know how to change the value from 1 to 0. Test Cases. A confirmation dialog should now be displayed, asking if you want to reset Firefox to its initial state. There are three ways to clear all favicons. Firefox and the Windows Registry 12 Comments Share Tweet Print Email S o it ended up that it wasn’t that easy to switch our installer to use “Product Version” to determine what version of Firefox was installed, so I was asked to provide information on how to use the Windows Registry to determine the installed version of Firefox. Once Mozilla Firefox is uninstalled, restart your computer. Firefox said it had disabled the IDM extension because it wasn't compatible. For example, some settings like fonts or accessibility won't be deleted. Click this button for several times and complete Firefox redirect removal. In short, you are not deleting Firefox profile data when you uninstall it. If you find that your Mozilla Firefox web browser on your Windows PC is not running smoothly, you can use the Refresh Firefox feature to restore your browser settings to default value. restore my original profile The opening login page reports: "You've been signed in with a temporary profile. There are two places that you will need to look for any leftover files, inside your user profile and inside of the Program Files directory. You may notice the two check boxes just above the ‘Start Firefox’ button. 0 and above. %USERPROFILE% — путь к профилю пользователя Windows (не путать с профилем Firefox). A Profile was moved or renamed. IDM does not take over downloads from Firefox anymore. Close Firefox. When you launch the application, you can choose to either backup or restore the profile. What changes when you restore your settings. I upgraded from 11. I had to do a system restore on windows 10 pro, now my firefox bookmarks are gone, tried search and none of the answers worked. Finally, the Restore Profile dialog will pop up and you'll choose which profile on the new Firefox install you want to put your backed-up profile data into. js configuration file for Mozilla Firefox that's supposed to harden Firefox's settings and make it more secure. The OS gets restarted while resetting Firefox. Conclusion Firefox sync is a decent utility, but it's not quite up to par and thus many alternatives have spawned. These steps won't provide a full reset. Despite all of the nice things that can be said about Firefox, there are still some minor annoyances that exist. Перед прочтением рекомендуется ознакомиться со структурой профиля Firefox. But the method i am sharing is the best and works 100% If you want to install the Firefox in Kali run the following commands in your terminal remember it will first remove the Kali default browser Iceweasel. Forgotten master password in Firefox If you do not remember the password or it was set by another user in the past you can use the following steps to reset the. Fortunately, though, there is a way to restore the previous session. center for robotic exploration of the solar system, and conducts major programs in space-based Earth sciences and. A box came up asking for >> the new preference name. This makes it a bit harder for vira/etc to obtain the path of the profile. However this is not very convenient, as Firefox will check the profiles extensions and plugins every time you start a newer or older version. Starting with FEBE v6. >>> This will restore all the smart folders to the default after Firefox is >>> restarted. Wondering what’s the use of doing so? Read ahead. Anyways, I went into Time Machine in order to restore Firefox. Restore the operating system to the point created at 2. Start the Firefox Profile Manager and see if it loads the profile correctly. Your user profile in Google Chrome stores data about your browsing activity, including your history, bookmarks and cookies. This causes Firefox to ask which profile you want each time you start it—at least until you turn that option back on. To create a new user profile, add a new user in Chrome. In short, you are not deleting Firefox profile data when you uninstall it. rdf of 80KB or more, When recreated it was 5KB expect you may start to have problems with. It allows you to backup and restore bookmarks, mail, contacts, history, extensions, passwords, cache etc. I’m also a long-time user of Mozilla Firefox before and it never happened to me that the browser’s profile will cause the main problem that’s why I’m quite skeptical as to how you encountered this with your web browser. xml that backup Firefox 3 (see below), and I thought it might be best to just look at the syntax of that chunk of XML and see how I might adapt it to also backup Firefox 4, but I'm not sure how. Fortunately a couple of weeks ago I had saved a copy of my Firefox profile with all the bookmarks, extensions and passwords etc. The favorites bar is a toolbar in Internet Explorer that you can also add your favorite websites you visit frequently on to make opening them faster and more convenient. This is something which frustrates a lot of new mac users specially when they are coming from windows world. Explains how to run Mozilla firefox from the command prompt (bash shell) under Linux, macOS, *BSD, or UNIX like operating systems. and have seen the Json files although there are multiple profiles due to losing/ re-starting points of the profiles. This makes it a bit harder for vira/etc to obtain the path of the profile. Open the MozBackup software, and select the Restore a profile option. Open a command prompt. Create a new profile using the Profile Manager. I created two shortcuts to my Firefox (one for the default profile and one for my second). Your user profile in Google Chrome stores data about your browsing activity, including your history, bookmarks and cookies. Use the Windows certificate store. 0 for Firefox from the download page to finish the paper. The application allows Firefox to be run from a USB flash drive, CD-ROM, or other portable device on any Windows computer or Linux/Unix computer running Wine. Go into the Firefox folder. If you didn't use the offical Firefox before, it probably used a different directory for profiles. thunderbird directory. org - Security and privacy-related preferences. Select place to Save the Backup. Once Save is completed, open Firefox. 0 for Firefox still works in Firefox 56 — you just need to be running the latest version. The tool is amazing for users working on Chrome but what is you prefer some other browser like Firefox. It works with the places. Subscribe. Browser reset from within Chrome. This is a third-party tool that is a professional way to recover Firefox profile without data loss. Include capital letters, numbers and. Its also a very convenient way to migrate a profile to another computer (or restore a profile on a reformatted boot disk). To restore all this back, just delete the new profile in the Profiles folder and put the profile you have moved to desktop back into the profiles folder again. How to Troubleshoot Firefox. thunderbird/ or ~/. At the top of the Firefox window, click on the Firefox button and then select Exit; If your existing profile folder and profile backup folder have the same name, simply replace the existing profile folder with the profile backup, then start Firefox. cannot restore old firefox profile I carelessly ended up with a virus today and it played havoc with my Firefox browser. Once this process is finished, your web browser’s newtab page, search engine by default and home page will be restored to their original defaults. A box came up asking for >> the new preference name. Give it a descriptive name, click on the Choose Folder. All of your customization, add-ons, themes, bookmarks, history, passwords are stored in the backup created by MozBackup. This file is available in your firefox profile directory if Firefox is closed. Recovering information from an old profile. Where does firefox put the file for history? I had to recover my hard drive with norton ghost and i want something back in my history to look at the page that i lost and i cant find any place that firefox would put a file containing the history anyone know where and what the file is?. default" word included on its name, usually found under this path in your computer:. C:\Users\myusername\AppData\Local\Mozilla\Firefox\Profiles\xyzsusl1. This morning, when I started my computer up, clicked on Firefox, it gave me that little "Firefox is installing updates" thing, then booted up normally. In addition to the built-in Customize feature (see Customize Firefox controls, buttons and toolbars at Mozilla Support), you can modify the appearance of Firefox using the powerful userChrome. Please Log in to. Download Old Version of Firefox Skip Development Versions tead. Modern Web browsers include 'reset' buttons to swiftly get rid of browser-hijacking adware. To create a new user profile, add a new user in Chrome. "MozBackup is a simple free utility for creating backups of Mozilla Firefox, Mozilla Thunderbird, Mozilla SunBird, Flock, SeaMonkey profiles. Hosting of user profiles changed, then discontinued. Click on “I’ll be careful…” 4. You may notice the two check boxes just above the ‘Start Firefox’ button. Sometimes (I haven't quite figured out why yet), Firefox refuses to recognize restored usernames/passwords. You may notice the two check boxes just above the 'Start Firefox' button. Firefox 57, also known as Firefox Quantum, has a fresh look. When the about:profiles page opens then select Create a new profile and then follow the prompts in the on-screen Create Profile Wizard (see also the Create Profile Wizard pictures and instructions below). Wondering what’s the use of doing so? Read ahead. Move the profile to the desktop. New Mozilla Firefox users might want to know there are more configuration options other than what's only listed in the Preferences. When your profile gets corrupted or broken for some reason, then you can replace the broken profile with a new one, or with a backup created previously (using the above steps). Sure, you can locate the firefox profile directory and then copy it to the new machine, but then it doesn’t automatically show up in the list, etc. Add Mozilla Firefox Shortcut to Windows 10 Start Menu. In Firefox, user accounts are called profiles. Released Date. It can be used to control or restrict access to each and every folder and option you could ever think of. Mozilla Firefox saves all profiles in a location different than its install location. To create a new user profile, add a new user in Chrome. Firefox has a profile manager in about:profiles. Is there a way to export my bookmarks on the console, so I can import them into a new fresh firefox profile? UPDATE: I managed to copy and paste all bookmarks from the "manage bookmarks" menu of an instance of firefox with the old profile into another instance with the new profile opened at the same time (using the commandline option -no-remote. Download Mozilla Firefox, a free Web browser. Mozilla Firefox Safari Microsoft Edge. Now click Show All Bookmarks. This article covered how you can set up user profiles on Firefox. First, I've got an anti-forensics class to teach, so I have to learn it anyway. Firefox) and keep focus in place. This works in most cases, where the issue is originated due to a system corruption. If Firefox Profile fails to load & you see message, Your Firefox profile cannot be loaded, It may be missing, inaccessible, corrupted, see this fix. In order to prevent your Firefox profile, back it up at once. So, you have to repair them. But I have this problem: Selenium-started Firefox window doesn't "see" that I am already logged in and target site sends me to login page. 5 may not be able to restore cookies, formfill history or permissions that were backed up with previous FEBE versions or previous Firefox versions. Start the Firefox Profile Manager and see if it loads the profile correctly. To create a new user profile, add a new user in Chrome. Restore the profile's original name if you've changed it. Changing your Mozilla Firefox profile is a quick and easy process. exe -p” command to open “Windows-R” and profile manager. Steve writes - "How can i backup and restore my Firefox profile and Is it possible to transfer Firefox profile from one system to other system. Firefox is compatible with all devices including PCs, laptops, tablets, mobile phones and other handheld devices. How to Fix: Move Firefox to New Computer / Profile. We already covered Firefox commands to get the HTML color code, capture a screenshot of the webpage and open any folder directly from Firefox. com Open the Troubleshooting Information page. Click/tap on Browse. com Sure, you can locate the firefox profile directory and then copy it to the new machine, but then it doesn’t automatically show up in the list, etc. These Back-up files are help full to Firefox when it crashed to restore it to the last working state. Mozilla Thunderbird keeps all your messages, virtual folders, preferences, and other key information in a file — your Profile Directory — on your computer. Help Test Firefox Beta on Windows 10. Restore the profile's original name if you've changed it. Doing backup of all these things is not rocket science. Switching between profiles in Firefox is the most painful experience ever. Some options: 1) Instant deletion of old profile 2) Move profile folder to user's Desktop or Trash with name like "Old Firefox Data". Reset Firefox using Profile Manager. Back up your profile data so that you can restore it later, if you wish, then delete the entire "Firefox" folder (which will include the "Profiles" subfolder and the files "profiles. Preferences Newsletters Getting your Firefox tabs back. Hi folks, I'm looking to add the ability to backup/restore Firefox 4 profiles via USMT. If Safari doesn't load a page or webpage items are missing Check Safari extensions, or try removing cookies, cache, and other website data if a webpage or site doesn't load on your Mac. This will open the Firefox User Profile Manager. Hit Ctrl+Alt+T to open terminal and run following command to install sqlite3: apt-get install sqlite3 Now you can one following command to backup/restore Firefox bookmarks, make sure to close Firefox before running any of following commands. down: an insanely fast software updates and software & P2P news site which provides software, as it should be; verified and up-to-date. Firefox is reset multiple consecutive times. How to Restore Firefox Bookmarks. 0 successfully, you can try just reinstalling Zotero 4. However, you can also set up and switch between user profiles directly from Firefox’s toolbar with the Switchy add-on. jsonlz4 extension which is not user friendly to decompress ?. Move the profile to the desktop. js - The state of the browser during the last shut down. The key values we’re looking for include startup speed, reduced load times, and accessible web pages. Please read the Back up and restore information in Firefox profiles article for instructions. Run "firefox. It may be missed or inaccessible. Whenever Firefox connects to a secure website, it verifies that the certificate presented by the website is valid and the encryption is strong enough to protect your privacy. For example: - you suggest backing up my bookmarks, yet following the path of the URL link, I found 2 different profiles on my PC, each one stating default. They can block annoying ads, protect passwords, change browser appearance, and more. Mozilla Firefox is continuously in development and does not disappoint when it comes to its usability. To later restore, just copy it back. Using MozBackup you can backup and restore all the settings belonging to a profile. This article helps you reset the Hosts file back to the default. That's all folks! Did it work for you?. Within the profile manager you can create a new profile and browse for its location. Profiles folder can directly be located in Firefox's Troubleshooting page. For more information about how to back up and restore. Firefox provides a built-in applet to manage these profiles, but it will eventually be going away (see bug 214675), so a new standalone Profile Manager application has been created, which works with any XULRunner application, and has many features not found in Firefox's built-in version. How to backup Firefox Bookmarks, Addons, Passwords and Settings. Firefox has the option to reset to default settings, this will reset Firefox completely. If the profile is a Microsoft roaming profile, the folder restoration might still be in progress for a brief time. The first one is urlclassifier3. [General] action=backup application=Firefox profile=Default output=c:\path\to\backup. :) 2nd, while I've know the data is there, I did not know it's exact location if someone was to ask me. Go to bookmark list / restore / select the. Click Finish, once the back up is complete. Shutdown Firefox; Press Windows Key + r. Move the profile to the desktop. Task: Backup Thunderbird mail and profile. Here, type firefox. In this article, we provided step by step tutorial to create and backup Firefox profile on Windows 10. Save time entering personal and billing information with AutoFill for long web forms. exe –ProfileManager-Press Enter. As for issues, we’ve complied a list of common problems that users reported with Firefox: Firefox won’t open – This issue can occur if there’s a problem with your Firefox profile. When that folder opens, you can Enter Time Machine, go back to before you lost all your bookmarks and restore the contents of your Profile Folder which is where your bookmarks are stored. Firefox and other XULRunner applications store user settings and data in special folders, called profiles. This is useful if you've had a recent computer crash, or. Firefox is not immune to this, but there are some tweaks you can use to optimize the browsing experience. Mayank Agarwal 17,238 views. That adds a user account button to the Firefox toolbar from which you can select numerous profile options.