Firefoximportprofilefromolderversion

2023年4月11日—Ifindasolutioninmozillashelponcopyingtheholeoldprofilesfiles.Icouldtakeallprofile-filesfromlatestfirefox-versionfrom ...,Restoringaprofilebackup·ClicktheFirefoxmenuFx89menuButton·Ifyourexistingprofilefolderandprofilebackupfolderhavethesamename,simplyreplace ...,2020年8月14日—Shortarticleshowinghowtore-useold,existingprofilesinnewerversionsofFirefoxthroughaspecialdowngradeflag.,20...

參考資訊如下
20.04

2023年4月11日 — I find a solution in mozillas help on copying the hole old profiles files. I could take all profile-files from latest firefox-version from ...

Back up and restore information in Firefox profiles

Restoring a profile backup · Click the Firefox menu Fx89menuButton · If your existing profile folder and profile backup folder have the same name, simply replace ...

Firefox & how to reuse an old profile

2020年8月14日 — Short article showing how to re-use old, existing profiles in newer versions of Firefox through a special downgrade flag.

How do I revert Firefox to a previous version and keep my ...

2021年4月21日 — Open %USERPROFILE%-AppData-Roaming-Mozilla-Firefox-Profiles (copy and paste into the Explorer address bar if using Windows) and click on the ...

How to restore data from old Firefox profile?

2022年3月9日 — Click the Choose Folder button and point Firefox to the one you want to resurrect. Since profiles are along a hidden path, you may want to ...

Import Data from older Version

2024年4月25日 — Now I want to import my old Firefox userdata, but everytime I try to use the old data firefox just forces the creation of a new profile? Is ...

Importing old firefox data

2020年12月1日 — I have a folder on my desk top that reads Old Firefox Data. This popped up when a newer version was installed.

Moving profile to older version of Firefox

2021年8月18日 — Due to switching to a Linux distro with a slightly older version of Firefox, Firefox is complaining about the profile I copied in.

Recovering important data from an old profile

Open the old Firefox profile folder containing the files you want to copy to a new profile. · Close Firefox, if it's open: Click the Firefox menu · Right-click ...

Restore old version of Firefox and profile

2020年6月2日 — Go to one level above your profile's folder, i.e. to %APPDATA%-Mozilla-Firefox-Profiles- Right-click on your profile folder (e.g. xxxxxxxx.