Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

חיפוש בתמיכה

יש להימנע מהונאות תמיכה. לעולם לא נבקש ממך להתקשר או לשלוח הודעת טקסט למספר טלפון או לשתף מידע אישי. נא לדווח על כל פעילות חשודה באמצעות באפשרות ״דיווח על שימוש לרעה״.

מידע נוסף

I want to revert to Firefox Version 4 (and remove Version 5). How do I do this?

more options

I just downloaded the newest Version of Firefox (5.0) and now my McAfee Site Advisor won't work.

For that reason, I wish to go back to the older 4.0 Version. How do I go about doing this?

I just downloaded the newest Version of Firefox (5.0) and now my McAfee Site Advisor won't work. For that reason, I wish to go back to the older 4.0 Version. How do I go about doing this?

כל התגובות (1)

more options

Version 4.0.1 has serious security issues that were fixed in Firefox 5. It would be more secure to roll back to 3.6.18.

Regarding McAfee, an update for Site Advisor is expected next month, according to this recent thread: What happened to the Mcafee Site Advisor?.

---

First, I recommend backing up your Firefox settings in case something goes wrong. See Backing up your information. (You can copy your entire Firefox profile folder somewhere outside of the Mozilla folder.)

Next, download and save Firefox 3.6 to your desktop for future installation. http://www.mozilla.com/firefox/all-older

( For other versions, see the ftp server at ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/ )

You could install Firefox 3.6 over Firefox 5 or you could uninstall Firefox first. If you uninstall, do not remove your personal data and settings, just the program.

Unless you have installed an incompatible add-on, Firefox 3.6 should pick up where you left off. If there are serious issues, please post back with details.

Note: I haven't actually tried this myself!