It is acknowledged that a program might run into certain problems if it lacks administrator privileges. So, if you encounter the XPCOM error, try launching your Firefox as an administrator at first. Step 1: Right-click the shortcut icon or executable file of Firefox and choose Properties. Step 2: Click … See more As mentioned before, the third-party extensions added to your Firefox could also lead to the problem, so disabling these extensions may help to fix the issue. As you cannot open … See more In some cases, the improper Firefox settings could also lead to the problem under discussion. To fix the problem, you can try resetting your Firefox to the default settings, which is also an easy operation. Just open the Firefox … See more If Firefox couldn’t load XPCOM still after trying the above methods, you might need to reinstall your Firefox. Just download the latest version of Firefox from another web browser. Then, launch the installer without uninstalling the … See more
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WebAug 28, 2013 · After the download finishes, close all Firefox windows (click Exit from the Firefox or File menu). Delete the Firefox installation folder, which is located in one of … WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ... black friday dna test
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WebHow to Fix Mozilla Firefox Couldn’t Load XPCOM Error on Windows 10: Update Firefox Browser, Disable Firefox Extensions, Reinstall Firefox WebOct 16, 2024 · Open Firefox Menu, click the “?” Help button and select Restart with addons disabled. If this solves your issue, you may need to disable some problem-causing addon. 2] Create a new Firefox... WebJun 5, 2024 · "Couldn't load XPCOM" ESET Internet Security 14.1.20.0 - Windows 7 Home Premium (64-bit) Version 6.1 - Firefox V.89.0 Where do I find XPCOM.dll? Where should I put it? Marcos Group: Administrators Posts: 30816 Kudos: 4567 Joined: February 8, 2013 Location: Slovakia Administrators Posted June 5, 2024 black friday deals white goods