Firefox stalls when downloading

This should launch a new window listing various files and folders in Windows Explorer. Pause while Firefox finishes its cleanup, then rename content-prefs. When you start Firefox again, it will have forgotten one global setting, if you adjusted the default zoom level on the Options page. Otherwise, you'll mainly notice Firefox needs to be retrained on site-specific zoom levels and save locations.

A small dialog should appear. Is the problem still there? Start your Computer in safe mode with network support. Then start Firefox.

Try Secure websites. If you want to reinstall Firefox, follow the instructions below. If you just want to remove it, disregard the install instructions. Mac: Open the "Applications" folder. Linux: Check your user manual. If you installed Firefox with the distro-based package manager, you should use the same way to uninstall it. If you downloaded and installed the binary package from the Firefox download page, simply remove the folder Firefox in your home directory.

Do not remove the Mozilla Thunderbird folder if there is one. After rebooting the computer, run a registry scanner if you have one. Then run the installer. Did an unclean reinstall I need my data for school and it did not work either.

Avoid support scams. We will never ask you to call or text a phone number or share personal information. This thread was archived. Please ask a new question if you need help. Whenever I start a file download regardless of its size , Firefox freezes for a few seconds, sometimes longer.

I deleted the downloads. I deleted downloads. I even installed DownThemAll add-on as some people suggested but it happens with it too. But with the Pro version it takes just 2 clicks:. Driver Easy will then scan your computer and detect any problem drivers. Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system. This requires the Pro version which comes with full support and a day money-back guarantee.

If your Firefox freezes periodically, it may be caused by a corrupted places database. Find Profile Folder and click Open Folder next to it. Scroll down and find the file places. Right-click on it and select Rename to rename it to places. Also taking the similar steps to rename the file places. Session Restore is a useful feature in Firefox which saves open windows, tabs and other information.

But when multiple copies are created, freezes would happen. Locate and delete the sessionstore. A program may freeze and become static. To do this, you can try using Reimage , professional Windows system repair software which runs a deep scan of your Windows system, finds and automatically fixes system software issues that are causing the freezing issue. Additionally, Reimage will constantly refresh your operating system which will keep your computer running at its best.

In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button and select Options Preferences. Click the menu button and select Settings. If the problem is no longer happening, then hardware acceleration was likely the cause. You can try updating your graphics drivers to see if that fixes it or simply run without hardware acceleration. Firefox may be slow to respond or hang if multiple copies of its Session Restore file have been created:.

If you're using a proxy auto-config file PAC , Firefox may hang when you attempt to load sites that don't exist or that you haven't opened recently. To determine if you use an automatic proxy configuration file:. The latest Firefox versions includes improvements in memory usage, especially during long sessions.

Update Firefox to the latest version. If you regularly leave Firefox open so that you return to where you left off, you may want to use Firefox's Session Restore feature. For more information, see Configuring session restore.

Firefox may hang when downloading files if your download history has grown too large. To clear the download history:. Firefox may hang if the last download folder location e. To fix this:. See if you are now able to download files or save images.

If this works, you can go back to your Firefox settings, if you wish, and select Always ask me where to save my files.