Apr 21, 2021 · Firefox does this if the profile is newer than the installed version. In this question, I am asking how to revert and maintain my profile. I have searched Superuser but don't see an answer. This answer is about old profiles; my question is actually about profiles newer than the installed version. This answer is also about copying an older profile.

Jun 26, 2023 · Firefox should launch, load your existing profiles and work as usual. The next time after this, run Firefox as usual without this additional parameter. This is not recommended if there is too great a distance between the two versions, but for versions 114 and 112 it should work.

Mar 27, 2024 · The below will prevent Firefox portable from using the "MozillaPlugins" registry entry. Open up a new tab in portable Firefox and enter this into web address about:config and proceed further. Then search and set the following plugin to FALSE. set plugin.scan.plid.all to FALSE When I launch Firefox portable and in the add in I only see Java 6 ...

Jun 3, 2021 · Using userChrome.css. you can easily customize many aspects of Firefox. In the example below, inactive tabs are uniformly gray, the active tab is a gradient ascending from red to green, and the tab over which the cursor hovers is a gradient from light to dark gray. Open your Firefox profile. In Linux, Home\.mozilla\firefox\xxxxxxxx.default

Apr 1, 2018 · When I started Firefox again, I had a chance to restore the previous 200 tabs of webpages, by clicking History → Restore Previous Session. But instead of doing that, I clicked a new tab and opened a newpage, and closed the tab, which closed Firefox out of my expectation (in Chrome browser, closing the only tab doesn't close the Chrome browser).

So now I get the refused connection like Chrome. I did try some TLS and SSL changes, but connection still refused. Getting an old Firefox version looks like my best bet at this time -- an old program to connect to old devices. Thanks for the help. –

Dec 9, 2010 · I need to use Java 1.6.0_20 for the software I'm running. I went to the Oracle website and downloaded jre1.6.0_20 and installed it on my computer, but can't seem to get Firefox to load Java. If I

Aug 4, 2012 · Firefox Releases: Scroll down for older versions. Phoenix 0.1 is the oldest release available here. Phoenix 0.1 is the oldest release available here. Directory of Phoenix Releases : A download location for Phoenix 0.1 through 0.5.

It also happened to me once to get that dialog of starting in safe mode or refresh, and I just killed firefox.exe and launched it again and everything returned to normal (I might have also rebooted). The refresh should have left on your desktop a folder named "Old Firefox Data", which should contain everything including your extensions.

This is a sticky problem of course, and how well you can do this depends on your own surfing habits. Fortunately Firefox 3 also comes packaged with a secret weapon - the awesome Firefox 3 library manager. This is a nifty tool shipped with Firefox 3 that lets you manage your browsing history and your bookmarks in a single, powerful interface.