After prolonged operation or immediately after downloading from the network, mozilla program Firefox refuses to start at normal operating speed and does not start at all. There can be many reasons for such a reaction, and in order to effectively troubleshoot problems, it is worth taking a closer look at their true nature.

Browser not working

Mozilla's fast and feature-rich system element is installed on many mobile and computer devices. Reviews of its work are almost always positive, but often netizens complain about problems with the launch.

Almost always the system does not open after a long period of service or Yandex refuses to load, and each problematic situation of this type has its own explanation. The most common faults that cause such a problematic situation are worth reviewing now.

Reasons for the program's lack of response

When asked why the Mozilla program does not work, people cannot give a definite answer, because not everyone is well acquainted with modern technological features and processes. There are a few possible options development of situations in which Yandex or Mozilla Firefox cannot start on the device being used. The most common characteristics of this level are:

  • lack of timely update of the extension;
  • the presence of viruses inside the gadget used;
  • an accidental process of forced closure of a content component;
  • system failures, both in terms of work software, and inside a technical device;
  • The installed version of Firefox is not compatible with a specific PC or mobile gadget.


The system refuses to open at all or, when in some cases, starts, and then immediately closes when entering Yandex or another site. Problems and crashes often occur precisely after restarting a multimedia device, long-term work on the network, opening several browsers together, or programs that interfere with the normal functional operation of other extensions.

Possible solutions to the problem

If an opening system element hangs so badly that it is completely impossible to cooperate productively with it, you should not try to bring it to life, but rather look for productive methods to resolve such a serious problem.

To open and use the specified system support As quickly as possible, and with high quality, it is worth trying to perform the following resuscitation actions:


One of these tips should help you open the system, go to the Yandex search engine and use Mozilla effectively.

Many computer users are familiar with what safe mode is. operating system Windows. This is a special type of computer boot, in which the OS starts only with the necessary minimum set services and drivers, so the user can diagnose errors that occur in the operation of the device.

Developers are adopting the same experience. modern browsers– recently we have the opportunity to enable FireFox safe mode, which ignores all user changes made to the browser, and also disables extensions and themes. My story today will be devoted to this very mode and how to enable it to troubleshoot problems with the browser.

Important! The troubleshooting process can take a very long time, so it is recommended to use a function that will reset the browser to its default state, without deleting the user’s personal data, such as, etc.

Launching the browser

There are several ways you can enable Safe Mode in Mozilla. The first of them is suitable if the browser works, but is not stable, and the second is for those situations when Mozilla does not start at all.

  1. To open the browser using the first method you will need:
  2. Launch Firefox and open the main menu by clicking on the corresponding button on the toolbar.
  3. Click on the button with the image of a question mark.
  4. Select the item “Restart without add-ons”, and then confirm the operation in two pop-up windows by successively clicking “Restart and “ Launching Firefox V safe mode"(the content of the inscriptions may differ depending on the version of the program, but the essence is the same).


The second way to turn on the browser in this mode is somewhat simpler: you just need to double-click on the browser icon on the desktop with the left mouse button, while holding down the Shift key on the keyboard.

Diagnostics

Once safe Firefox mode was enabled, you will need to test your browser to see if the error still occurs.

If the browser works stably, then the problem lies in one of the installed extensions. If not, then the problem is related to the browser settings, and resetting the settings, which I wrote about at the very beginning of the article, will help you.

To reset:

  1. Go to the same menu from where you launched Safe Mode in Mozilla Firefox.
  2. But select "Troubleshooting information".
  3. On the page that opens, click on the “Reset Firefox” button, after which the browser will restart with default settings.


I hope this information about Safe Mode and factory reset options will help you identify and fix the issue that is causing your browser to not function as normal. First of all, I would recommend just checking installed themes design and expansion.

This is not a find for hidden surfing, but a tool for troubleshooting the program. Firefox Safe Mode turns off all extensions and themes, hardware acceleration, and resets user settings. But at the same time it saves them for restoration. It is quite convenient and most effective method speed up performance and restore stability.

We go to the menu by clicking on the button in the form of three horizontal stripes, which, as a rule, is located in the upper right corner of the application window. In the panel that opens, click the icon with a question mark - “ Reference».

Select the item “ Restart without add-ons" If everything is done correctly, upon startup the “ Firefox safe mode" To exit, simply close the application, including additional windows.

When starting, two buttons will appear to choose from: “ Run in Safe Mode" And " Clean Firefox».

The second option resets all cache files, cookies, passwords, deletes extensions, history, and resets user settings to default. In theory, the browser should work like new. You will have to restore all your bookmarks and settings manually.

Attention: when loaded random access memory or if there is a small amount of it, the browser will start with a delay of up to 2 minutes. It is also common for the application to crash and freeze in safe mode. In this case, you need to restart your computer or reinstall the application - remove and .

Solving the performance problem

If an application is unstable in safe mode, then the problem lies not in the settings, extensions or theme, but in something else, for example, in the computer hardware. If problems do not arise, Mozilla works stably and quickly, you should turn off the theme and some add-ons.

After a crash, or installation of unknown plugins, and sometimes for unknown reasons, Firefox does not start or does so for a very long time. Clicking on the browser icon does nothing other than make it bounce. Unfortunately, this is the first sign of a damaged profile. And even if you change your browser to existing version, this will not save you - the profile is stored separately.

Manifestations of incorrect Firefox operation and ways to eliminate them.

In addition to the fact that Firefox takes a long time to load, the incorrect operation of the browser is manifested in its freezing, slow loading and display of pages, the distorted state of opening windows or the presence of hieroglyphs in them.

To start the browser in safe mode and eliminate the above problems, you can follow one of the following paths:

  • and thus try to find and disable the latest installed extensions, themes or plugins that led to the crash;
  • create a new profile;
  • reinstall the browser.

Safe Mode for Mozilla Firefox?

To the surprise of advanced users, Firefox can be loaded in Safe Mode. This is done by launching the browser in any way available to you, while holding down the Shift key. A window to enter safe mode will appear.

When running in safe mode, all extensions are disabled and the default theme is used. You need to follow the path “Tools”, “Add-ons”, review the “Extension”, “Themes”, “Plugins” tabs, try to detect the latest crashed changes in the browser and disable them.

If you doubt your actions, you can disable the plugins one by one and thus check the functionality of the browser.

Let's create a new profile.

Creating a new profile means the default settings are present, without any installed plugins. To create a profile, click “Start”, “Run”. To enter the path to the browser location directory, use the “Browse” button.


In the explorer that appears, look for installed program. If you did not change the installation path, then it lies on drive C, the “Program Files” folder, in it “Mozilla Firefox”, and inside you will see the familiar browser launch icon. Stand on it and click "Open". The path you have taken will be displayed in the “Open” field. Change it to:

“C:\Program Files\Mozilla Firefox\firefox.exe” –p (add p at the end separated by a space).



Click “Ok” and you will be able to create a new profile. Remember that it is completely empty, all settings will have to be made from scratch.

If all else fails...

All that remains is to reinstall the browser. Naturally, before this you need to uninstall the old, corrupted version.

And so that the insurance doesn’t let you down!

We understand your disappointment if all settings collapse! But! After all, you can create archive copies and use them perfectly to “roll back” to some date in case of failures, or “roll forward” to a newly installed crystal-clear program!

MozBackup is a great utility for this purpose. Restores your browser's saved settings. MozBackup will also be indispensable when reinstalling the operating system, and when moving to another computer. All your settings will return to you in full! Install and use - MozBackup will not let you down!

Hello! Why won't it start? Due to my profession, I often hear this question regarding different browsers. In fact, the reason may lie directly in their functioning or operating system.

Today we’ll look at why Mazila won’t start and what can be done about it. I will share some experience, which in many cases allows me to find and correct the situation for the better.

The result was a decent amount of material. Therefore, for your convenience, I have prepared a brief summary.

Sometimes the browser starts to work slowly or does not load at all for obvious reasons - the problem is not only in it, but also in the installed operating system (OS). Let's see what can be done.

Checking browser and OS compatibility

Latest version Internet browser does not work in all versions of the operating system Windows systems. In particular, I came across information that software not supported on XP below SP2.

But in Windows 7 with latest updates and XP SP3 Firefox works fine. I checked it myself recently.

What should be done in this case? It's simple - check the compatibility of your browser and OS. Minimum system requirements I’m not citing it now, since by the time you read this material the situation may change. Current information it is advisable to check on official resources.

Checking your computer for viruses

A common case is that a virus damages or modifies files. At the same time, the probable consequences are that both the browser and all other components of the system load slowly.

To exclude or confirm this assumption, you need to do full check computer. When a virus is detected, it is not enough to just remove it; you also need to correct the consequences of its activity. To conduct thorough computer checks for infection, I like to use Kaspersky antivirus. Naturally, the choice of antivirus software is the decision of each user.

We look for and fix errors in the OS

There are thousands of options here. However, I will show you one general check and correction of some errors in automatic mode. It helps in some cases when problems are related to system processes on your hard drive. It helps me in my work quite often, but I repeat - there are different cases.

Pay attention to the screenshot below. The example was made in XP, but it also works in Windows 7.

The command shown in the screenshot must be entered into command line- a program that is standard for Windows. It will search for bad sectors and restore their contents for the specified disk. It is advisable to check all disks.

Updating the browser and OS

Updates are released for a reason. They may contain changed or added functionality and important fixes. It is logical that they need to be installed in a timely manner.

It’s worth doing this at least for security reasons, if the modified functionality is of little interest. In addition, some updates may directly affect the stability of the system.

Working with browser files to troubleshoot problems

General recommendations were considered. Let's say the system is fine, but Mazila Firefox does not want to start normally. Why is this happening? Now I’ll show you 3 more different approaches on how to correct the situation.

We work with the task manager if a single launch was observed

It happens that the browser can be opened once after loading the computer. If you close it completely, then it will not start a second time. The reasons for this may be different.

In some cases, the process simply does not complete, although the browser is no longer visually visible. The solution here is simple. Open the task manager using the combination Ctrl keys, Alt, Del.

If you see processes with the demonstrated name, they need to be terminated. Their presence means that the browser was not closed completely.

After performing these steps, it is highly likely to open normally. If a similar situation repeats, then it is worth considering other ways to solve the problem.

Clear the browser cache if it starts and works poorly

A cache is a collection of data that is stored while browsing the Internet. These include, for example, browsing history. If crashes occur while Firefox is running, everything takes a long time to load, and in some other cases it would be wise to clear the cache. Complete cleaning can be done in a couple of steps:

  1. Removing web content and user data;
  2. Clearing the log.

As part of the first stage, go to “settings”, select the “additional” section and click on the appropriate buttons.

It happens that the above options do not help. Let's see what else can be done.

We reinstall the Internet browser and clean the profile

We completely remove the current browser through the system tools in “Add or Remove Programs”. Reboot the computer.

Open any folder and address bar Enter special words and press “enter”.

I don’t remember how it works in other OSes, but this approach works in XP and 7. So, after performing the above action, a list of folders will open. Among them we are looking for the name "Mozilla". The folder can be deleted.

Why does Mazila load slowly and how to speed it up?

I’m telling you about this last, because the reasons may lie in incorrect operation:

  • programs that affect the functioning of the browser;
  • the browser itself.

Some ways to solve the problem were given above. If the problem is not these two points, then what else is it and what should we do then? In this case, the browser takes a long time to load and opens pages slowly for a logical reason - lack of hardware power. Simply put, this occurs when the computer is weak.

Additional Information

The article turned out to be quite lengthy. I tried to remember as many situations as possible from my experience and observations. Let me draw your attention to the fact that problems may be of a different nature and require individual approaches, which may go beyond the scope of the options considered.

All kinds of programs and their interaction - all this forms a rather complex system. There are a huge number of causes of malfunctions and their solutions.

I am finishing the article. I hope it was helpful. I look forward to your comments.

By the way, you may have already noticed that the blog actively discusses the topics of normal and. These are the main topics. Right now you can learn about really promising ways to make money online.

I continue to prepare new publications. If you wish, you can subscribe to e-mail or track announcements of new materials in in social networks, where I periodically add them. See you later.