Windows X's Live recommends:
Before and after making any changes to your system or installing any software including Seven Transformation Pack, we strongly recommend you check Windows for registry errors.

Open source promoter Mozilla, has now delivered the last update for Firefox 2 and a fresh version of Firefox 3. Starting with the defunct Foxxy 2.0, the 2.0.0.19 release has lost its anti-phishing protection but it does fix nine issues, four of which are rated critical.

As for Firefox 3.0.5, it contains eight security updates but also includes:

• Fixes for several stability issues.
• Official releases for the Bengali, Esperanto, Galician, Hindi, and Latvian languages are now available.
• Replaced the End-User License Agreement with a new "Know Your Rights" info bar on initial install.
• When installing multiple signed XPIs simultaneously, previous versions of Firefox would fail.
• Fixed several issues found in the accessibility implementation.
• Added the ability to send OS-specific system notes in the crash reporter.

To download Firefox 2.0.0.19 check out this page, while for Firefox 3.0.5 go here (or use the browsers' update features).

Source: Techconnect Magazine