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!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

Got error message after agreeing to update Firefox on a Dell laptop

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by philipp

DavidBea
DavidBea
more options

Message goes like this:

XUL Runner Platform version '48.0.2' is not compatible with min version >=44.0.2 max version <44.0.2

Firefox will not open--help!

Message goes like this: XUL Runner Platform version '48.0.2' is not compatible with min version >=44.0.2 max version <44.0.2 Firefox will not open--help!

Chosen solution

hi DavidBea, that looks like some files got corrupted there. does it work if you download the full offline installer for firefox 48.0.2 from https://www.mozilla.org/en-US/firefox/all/ and install it on top of your current installation?

Read this answer in context 👍 1

All Replies (1)

philipp
philipp
  • Moderator
more options

Chosen Solution

hi DavidBea, that looks like some files got corrupted there. does it work if you download the full offline installer for firefox 48.0.2 from https://www.mozilla.org/en-US/firefox/all/ and install it on top of your current installation?