Themes can change the look of Mozilla Firefox, while extensions add new features or enhance existing Firefox functions. If themes or extensions become corrupted, they can restrict Firefox from opening or accessing the Internet. Try opening Firefox in Safe Mode. Safe Mode disables themes, extensions and a process called hardware acceleration.

Jun 19, 2020 · Open your Firefox version and click on the action button in the top-right corner. From the newly appeared context menu, click on Help, and then click on About Firefox. In the About Firefox window, wait for the initial scan to complete and see if a new Firefox version is waiting to be installed. Apr 12, 2016 · You can then fix the certificate database in this way: Press the Alt key on your keyboard to make the menubar visible in Firefox. Then select Help → Troubleshooting Information from the menubar. On the troubleshooting page in Firefox, scroll down and click on the Show Folder button to open your default Firefox profile folder. Download Latest version of Mozilla Firefox for Windows 10 (64/32 bit). Mozilla Firefox is a popular free internet browser with many additional functions It has convenient simple interface supports add ons consumes little system resources and is always upgraded by its developers Mozilla Firefox key features ul class check li High performance li li Convenient interface li li Advanced security li 3. Temporarily Disable Your Antivirus and Firewall. Some antivirus and firewall solutions are sensitive to SSL errors. To address this issue, all you need to do is turn off HTTPS scanning.

Jun 14, 2012 · Now Mozilla Firefox has come up with a similar feature to reset Mozilla Firefox. If you are having problems with toolbars, plugins and other messed up settings in Firefox, then you can either try to fix them one by one or you can just reset Firefox and get rid of all those problems in one shot. Some websites with security certificates doesn't open and shows error like " MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE", in that case you can fix it easily. Nov 23, 2018 · If your Mozilla Firefox browser has been running slow or loading web pages slowly and you want to fix that, you are on the right page. I have put together some tips that might be just what you need to boost your Mozilla Firefox browser to work as it should.

May 04, 2019 · Last night, Firefox users noticed an issue with their browsers: they couldn’t install extensions, and their existing add-ons stopped working. Mozilla says that the issue is due to an issue with

May 09, 2019 · Mozilla has decided to delete all telemetry, or user's usage and performance data, that was collected by Firefox while they were rolling out the study to fix disabled Firefox addons. May 04, 2019 · Incident summary. Updates – Last updated 14:35 PST May 14, 2019. We expect this to be our final update. If you are running Firefox versions 61 – 65 and 1) did not receive the deployed fix and 2) do not want to update to the current version (which includes the permanent fix): Install this extension to resolve the expired security certificate issue and re-enable extensions and themes. Firefox 1.0.5 patches 11 security issues, including a spoofing vulnerability and a tenacious frame-injection flaw. Meanwhile, Mozilla gets closer to a new update system for Firefox 1.1. Solved Answer. Mozilla Firefox Critical ERROR is a red screen alert showing up on Mozilla Firefox web browser exceptionally. The emergence of this pop-up does not mean that the PC is targetted by hackers or that the system is infected with a Trojan horse.