Grow and share your expertise with others. Answer questions and improve our knowledge base. Search Support Search. Home Firefox Download, install and migration Install an older version of Firefox. Warning: Firefox now includes downgrade protection to prevent corruption of user profile data.
If you install an older version, you'll be prompted to create a new Firefox profile. Table of Contents 1 Installing a previous version doesn't fix most problems 2 I still want to downgrade — where can I get the previous version? Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information. Warning: Older Firefox versions pose a significant security risk.
Firefox Important : By default, Firefox is set for automatic updates. Click the menu button and select. In the General panel, go to the Firefox Updates section. Users on bit Windows who download Firefox can get our bit version by default. That means you get a more secure version of Firefox, one that also crashes a whole lot less. How much less? Work for a mission-driven organization that makes people-first products. More About Mozilla. More Mozilla Innovation.
Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones. Firefox Focus Simply private mobile browsing. Privacy Promise Learn how Firefox treats your data with respect. Firefox Blog Read about new Firefox features and ways to stay safe online.
0コメント