Mozilla firefox mới nhất 2014

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Warning: Firefox now includes downgrade protection khổng lồ prevent corruption of user profile data. If you install an older version, you"ll be prompted lớn create a new Firefox profile.

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If there is a problem with a new version of Firefox, some people may want lớn downgrade Firefox lớn a previous version but we vì chưng not recommend this. The latest Firefox version includes security updates so downgrading to lớn an older version leaves you more vulnerable khổng lồ attacks và usually doesn"t fix the problem. This article gives you some alternatives khổng lồ downgrading and liên kết to older versions of Firefox if you bởi choose lớn downgrade.


Installing a previous version doesn"t fix most problems

Problems with an update are usually not caused by the new version of Firefox, but rather the update process. In most cases, installing a previous version will not help. Instead, see:


Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox lớn its mặc định state while saving your essential information.

Ensure all security and security-related software is fully updated. Some security software will need khổng lồ be upgraded to a new version so that it is compatible with each Firefox version update.

Optional software bundled with security software also may need updating. Such software may not be essential for your security but, if outdated, may interfere with the use of Firefox or cause Firefox lớn crash.


I still want to downgrade — where can I get the previous version?If you still want khổng lồ downgrade, you can visit capnuochaiphong.com"s directory of older Firefox versions using the liên kết below. Please note, however, that using older versions can make Firefox insecure & more vulnerable to attacks & scams. We recommend that you always use the newest version of Firefox.
Important: By default, Firefox is set for automatic updates. To lớn prevent Firefox from automatically updating itself after you install an older version, you"ll need lớn change your Firefox update settings:

In the menu bar at the đứng top of the screen, click Firefox and select Preferences.Click the thực đơn button and select OptionsPreferences.Click the menu button và select Settings.

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In the General panel, go to the Firefox Updates section.
Alternatives lớn downgrading

Instead of downgrading khổng lồ an older, insecure version of Firefox và changing your update settings, you should consider these alternatives:

Install Firefox Extended capnuochaiphong.com Release. Firefox Extended tư vấn Release (ESR) is an official version of Firefox developed for large organizations, such as universities & businesses, but it can also be used for personal computers. Firefox ESR does not come with the latest features but it does have the latest security và stability fixes. For more information, see the article Switch khổng lồ Firefox Extended tư vấn Release (ESR) for personal use.

Use the latest version of another browser. If you are not satisfied with the current Firefox version or it simply is not working right now, there are alternative browsers that you can use to browse the web.


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