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!

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.

Keep getting an "install rdf" message

  • 1 பதிலளி
  • 11 இந்த பிரச்னைகள் உள்ளது
  • 2 views
  • Last reply by cor-el

AnonymousUser
AnonymousUser
more options

I keep getting the following message when starting up Firefox...........Firefox could not install this item because "install.rdf" (provided by the item) is not well-formed or does not exist. Please contact the author about this problem.

This happened

Every time Firefox opened

== after I updated firefox

I keep getting the following message when starting up Firefox...........Firefox could not install this item because "install.rdf" (provided by the item) is not well-formed or does not exist. Please contact the author about this problem. == This happened == Every time Firefox opened == after I updated firefox

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

See Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems

Your plugins list shows outdated plugin(s) with known security and stability risks. 

# Java Plug-in 1.6.0_13 for Netscape Navigator (DLL Helper)

Update the Java plugin to the latest version. See http://java.sun.com/javase/downloads/index.jsp#jdk (you need JRE)