Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Echekwara usoro a. Biko jụọ ajụjụ ọhụrụ ma ọ bụrụ na ị chọrọ enyemaka.

upgraded java to 25 now i get continuous java uninstall windows over riding my pages. deleted all java and still had the problem. deleted, reinstalled firefox 4 no help. running vista Chrome and IE work just fine. I really would like to reinstall Firefo

  • 1 nzaghachinzaghachi
  • 1 nwere nsogbu anwere nsogbu a
  • 15 views
  • Nzaghachi ikpeazụ nke the-edmeister

g15herb
g15herb
more options

window opens [JavaScript Application] In header caution sign with "!" inside and text "uninstal set" and one button with "OK" as your only choice.

This window will pop-up every time I change pages one or more times and I cannot do anything untill I clear them all

window opens [JavaScript Application] In header caution sign with "!" inside and text "uninstal set" and one button with "OK" as your only choice. This window will pop-up every time I change pages one or more times and I cannot do anything untill I clear them all

All Replies (1)

the-edmeister
the-edmeister
  • Moderator
more options

http://kb.mozillazine.org/JavaScript_is_not_Java

http://kb.mozillazine.org/Java
http://kb.mozillazine.org/JavaScript

That error is probably caused by an extension that you have installed.
http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes