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30 lip 2024 · Clearing the startup cache and then restarting Firefox can resolve various issues with the Firefox user interface (UI). This will not change your profile data or add-ons. Click the menu button , click Help and select More Troubleshooting Information .
1 wrz 2023 · If you click the Firefox icon but no Firefox window opens and no error message is shown, a simple first step is to restart your computer and then try again. If Firefox still does not start, see the following sections. Firefox will not start due to malware. See Troubleshoot Firefox issues caused by malware.
17 gru 2023 · If Firefox is open but won't respond to any of your actions, then this is a hang, not a crash. See Firefox hangs or is not responding - How to fix for solutions. If Firefox crashes at startup: Check to see if the crash happens in Troubleshoot Mode (see below). Try a clean reinstall (see Firefox keeps crashing at startup).
13 lip 2024 · I want some help getting my Firefox browser to work. I use a 64-bit Windows 10 operating system, an x64-based processor, and a Firefox version 128 browser. I get the following error message when I try to open Mozilla Firefox: The application has failed to start because its side-by-side configuration is incorrect.
4 lip 2024 · Can't open Firefox on your computer? Apply these troubleshooting tips to resolve Firefox not opening issue on Windows 10 and Windows 11.
5 cze 2022 · Clear Firefox’s Startup Cache. If the Firefox browser tends to freeze at launch, you must clear its startup cache. Start by opening the Firefox menu. Next, go to Help > More troubleshooting information and select Clear startup cache.
9 wrz 2018 · If Firefox is not running, you can start Firefox in Safe Mode as follows: On Windows: Hold the Shift key when you open the Firefox desktop or Start menu shortcut. On Mac: Hold the option key while starting Firefox. On Linux: Quit Firefox, go to your Terminal and run firefox -safe-mode
