install old firefox

1. Can I install an older version of Firefox?
2. How do I do a clean install of Firefox?
3. How do I downgrade to previous version of Firefox?
4. Can I have two versions of Firefox installed?
5. How do I find the Firefox version?
6. How do I stop Firefox from updating permanently?
7. Can I uninstall and reinstall Firefox without losing my bookmarks?
8. Can I delete old Firefox data?
9. How do you upgrade Firefox?
10. When was the last Firefox update?
11. Why do I have 2 Firefox icons?
12. How do I run two Firefox profiles at the same time?
13. What are the different versions of Firefox?

Can I install an older version of Firefox?

If you install an older version, you'll be prompted to create a new Firefox profile. ... If there is a problem with a new version of Firefox, some people may want to downgrade Firefox to a previous version but we do not recommend this.

How do I do a clean install of Firefox?

How do I do a clean install of firefox?

1. Download the full installer here.
2. Uninstall Firefox through Programs and Features.
3. Delete the "Mozilla" folder below. If you have SeaMonkey installed, you'll need to go one directory deeper and delete the Firefox folder. ...
4. Delete the "Mozilla" folder below. c:\Users\<username>\AppData\Local\Mozilla\
5. Install Firefox.

How do I downgrade to previous version of Firefox?

Downgrade instructions

1. Exit Firefox and then uninstall it. ...
2. Install the older Firefox version. ...
3. After installing the older version, turn off the automatic Firefox Software Update feature (if enabled).
4. Reconfigure your firewall if you have one.

Can I have two versions of Firefox installed?

You can install multiple Firefox versions via a custom install in different installation folders and only use the older Firefox version when you really need it. Do a custom install and install each version in its own program folder to use multiple Firefox versions.

How do I find the Firefox version?

On the menu bar, click the Firefox menu and select About Firefox. The About Firefox window will appear. The version number is listed underneath the Firefox name.

How do I stop Firefox from updating permanently?

From Firefox Menus

1. Select the “Menu” button in the upper-right corner, then choose “Options“.
2. Select “General” on the left pane.
3. Scroll down to the “Firefox Updates” section.
4. Select one of the following options as desired: ...
5. Check or uncheck the “Use a background service to install updates” option as desired.

Can I uninstall and reinstall Firefox without losing my bookmarks?

Related. Performing a clean uninstallation of Mozilla Firefox removes your bookmarks permanently. ... If you cannot open Firefox due to corrupted program files, you can instruct the Firefox Uninstall Wizard to leave your personal data intact, thus allowing you to regain your bookmarks after reinstalling Firefox.

Can I delete old Firefox data?

The "Old Firefox Data" folder is created when the browser is refreshed. It contains the original profile you were using before the refresh. If anything seems wrong or missing, you might be able to recover what you want from it. Once you are sure you no longer have need of the old profile, you can remove it if you want.

How do you upgrade Firefox?

Update Firefox

1. Click the menu button , click. Help and select About Firefox. On the menu bar click the Firefox menu and select About Firefox.
2. The About Mozilla Firefox Firefox window opens. Firefox will check for updates and download them automatically.
3. When the download is complete, click Restart to update Firefox.

When was the last Firefox update?

This was gradually accelerated further in late 2019, so that new major releases occur on four-week cycles starting in 2020. Firefox 88 is the latest version, which was released on April 19, 2021.

Why do I have 2 Firefox icons?

Updating Firefox causes two icons to appear in the taskbar in Windows 10. For some reason, the workaround to solve this is to unpin Firefox from the taskbar, rename Firefox folder to something else (i.e. Mozilla Firefox2), and pin Firefox again to the taskbar.

How do I run two Firefox profiles at the same time?

How To Create And Run Multiple Firefox Profiles At Once? After that, click on the shortcut to open the Firefox Profile Manager. You will see three options to create a new profile, rename a profile and delete a profile.

What are the different versions of Firefox?

The Five Different Versions of Firefox

• Firefox.
• Firefox Nightly.
• Firefox Beta.
• Firefox Developer Edition.
• Firefox Extended Support Release.