2021年4月21日 · 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.

2012年8月4日 · 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.

2013年1月18日 · How to download and install old version of Firefox. Ask Question Asked 12 years ago. Modified 12 years ago.

2018年4月1日 · 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).

2023年6月26日 · 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 …

2011年1月24日 · C:\Users\[user-name]\AppData\Roaming\Mozilla\Firefox\Profiles\[profile-name].default. There might be several versions of it, if you have reinstalled Firefox and were lucky enough for it to have picked up a different profile name the second time. If there is only one, then Firefox has probably over-written it (verify, just in case).

2019年5月4日 · C:\Program Files\Mozilla Firefox\updater.exe Note that you will still see the message "Restart to update Firefox", but if you restart the old version will remain. An alternative workaround is: when installing, uncheck "Launch Firefox now" navigate to. C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js add this line

2024年3月27日 · 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 ...

2021年10月1日 · This isn't guaranteed to work with all Firefox and Mozilla versions ever released (in particular Firefox 31 got a brand new "mozilla::pkix" certificate validation module), but in my testing, even Firefox 24.7 accepts the installed ISRG root for websites that still send the DST cross-signed one. (Older versions don't even support TLS 1.2, so I ...

2017年11月14日 · You can't restore it completely. The previous menu is gone for good. To remove the extra space around the URL address, right-click on the empty space, choose "Customize" and drag-and-drop the flexible spaces to the inventory that will appear.