The first step is Hold the Shift key and then double-click the Mozilla Firefox to open. Then choose the option Start in Safe Mode Firefox extension may be the reason behind this error message “Couldn’t load XPCOM.” At this case disable the installed Add-ons one by one until finding out which plugin causes the problem
How do I fix XPCOM error in Firefox?
Consider using a different browser.
Completely uninstall and reinstall Firefox. BUT
create a new Firefox profile.
Clear everything from Temp and disable your antivirus product.
XPCOM failed to load via Tor.
How do I fix my XPCOM problem?
Make a Firefox backup of your passwords, bookmarks, settings, etc.
Completely unload the Firefox application and any folders you have removed from your computer.
Install the latest version of Firefox.
Restore your awesome Firefox settings.
Is Firefox still compatible with Windows 7?
The latest version of Firefox is fully compatible with the latest version of the Windows 7 operating system. The latest version of Firefox is fully compatible with the Windows 7 operating system.
How do I reinstall Firefox on Windows 7?
Click the Windows icon on the taskbar.
Sign in to the Microsoft Store.
Select our Microsoft Store from the results.
Type Firefox in the search bar and press Enter.
Select “Mozilla Firefox” from the available applications.
Click Get to start the installation process.
How to load XPCOM?
To start the Firefox process in SafeFollow mode, follow these basic steps: The first step is to hold down the Shift key and double-click it to open Mozilla Firefox.
The Firefox fork might be the cause of this “Failed to load XPCOM” error message.
In this case, disable installed add-ons one by one until you find which plugin is causing the problem.
Can’t load XPCOM fix?
Fixed: XPCOM Method 1: Corrupted File Repair Failed to Load. Download it and run Restoro to scan and repair corrupted and missing files listed here. If you continue, you will receive an error message. Method 2: Just update/reinstall. Method 3: Perform a clean install first and then perform a clean install. Method 4: Run as administrator. Method 5: Use Firefox for the Tor network.
Can t load XPCOM?
The problem with XPCOM cannot be loaded is in many cases caused by Windows updates. While there are currently several ways around the world to solve this problem, the one in this guide is the simplest I’ve found. To continue using this method, your company must be using the Internet (this explorer is provided by default, as well as a different browser if you have IT installed).
How to fix fatal error in Windows 7?
Double-click the My Computer icon on this desktop and select Start > Browse.
Navigate to the Temp folder, for example C:\\Windows\Temp.
Choose Edit > Select All. Choose File > Delete.
In the dialog box that appears, click Yes or Yes to All.
How to fix Mozilla Firefox couldnt load XPCOM error?
Close XPCOM Failed to load, open another browser such as Internet Explorer or Google Chrome. Download a modern version of Mozilla Firefox and be sure to upgrade to a newer version. After a comprehensive update, you will be able to run Firefox as usual.
How do I fix Xpcom error in Firefox?
To restart Firefox, do the following: Go to Firefox > Help > Troubleshooting Information. Click the Reset Firefox button. Firefox will close and restart. When Firefox finishes, another window will appear with the imported information. Click Done. Firefox opens the factory version.
How do I fix XPCOM error in Firefox?
How to fix XPCOM reboot errors?
- Consider using a different browser. …
- Disable and completely reinstall Firefox. …
- Create a new Firefox profile. …
- Remove a lot of things from the Temp folder and uninstall your antivirus. …
- Unable to enable XPCOM Tor.
What to do if Firefox Cant load XPCOM?
Close all applications and restart your computer. Delete downloaded or partially downloaded setup files. Clear your browser cache (the internet browser you use to download and download) from the Windows temporary directory. Close all antivirus programs you are using. Run the installer. Restart your antivirus program.
How do I fix Xpcom in Firefox?
You should do a modern reinstall and delete the Firefox Schedules folder to make sure all submissions are replaced. You may have temporarily disabled your security software if the problem persists. Make sure these two folders are not normally located: (Firefox 64-bit) “C:\Program Files\Mozilla Firefox\”
Why does Firefox say it couldn’t load XPCOM?
You’re lucky. If this error only occurs when families create a shortcut for Firefox while loading a folder, it will look like there is something called XPCOM that needs to finish loading long before Firefox can load.
What to do when Firefox Cant load XPCOM?
To fix this problem, you can try resetting Firefox to its default settings, which is also a simple operation. Simply open the Firefox Safe Mode window by following the steps in Solution 2. Then click the Refresh Firefox button. In the pop-up window, click the Firefox update button again.
What is Xpcom in Firefox?
The “Missing XPCOM Error” is always associated with files in the Firefox Learning Program folder and is usually caused by security software that blocks applications and prevents Firefox from replacing all files.
Charles Howell is a freelance writer and editor. He has been writing about consumer electronics, how-to guides, and the latest news in the tech world for over 10 years. His work has been featured on a variety of websites, including techcrunch.com, where he is a contributor. When he’s not writing or spending time with his family, he enjoys playing tennis and exploring new restaurants in the area.