Mozilla® Firefox Freezing
Mozilla Firefox is one of the fastest and reliable web browsers. You can enjoy the lightning fast web browser experience with Mozilla Firefox, but at times when you double click on the Mozilla Firefox icon to launch, the browser opens but it freezes. In such cases you might not be able to open a website or close the Mozilla Firefox. The Mozilla Firefox freezes up and stops responding, this issue is caused due to low system resources availability, add-on conflict or virus issue.
To resolve freezing issues in different versions of Mozilla Firefox, you check the following links:
Tips to resolve freezing issues in Mozilla Firefox 3.5
Tips to resolve freezing issues in Mozilla Firefox 3.6
Tips to resolve freezing issues in Mozilla Firefox 4