Update: Tunderbird 3.1.7! | Firefox 3.6.13

About an hour ago, released the new version of the software Tunderbird Mozila Corporation, version 3.1.7 with bug fix and better, distributed as innovation are:

What's New in Thunderbird 3.1.7
 
new features in Thunderbird: 
1. new search tools, 
2. tabbed email, 
3. message archiving
4.hundreds of add-ons to make 
5. Easier to Upgrade with New Migration Assistant
6. Quick Filter Toolbar lets you filter your email faster. Filter your email by New Messages, Tags, people in your Address Book, or using search terms. You can also "Pin" or save a Filter and use it across multiple folders.
 your inbox Into the new archive folder system.More New Features to Explore:

• One-click Address Book
• Attachment Reminder
• Unified Folders
• Activity Manager
• Hundreds of new Add-ons to try

(As listed after you update)
Go to update tab Software Help> Check For Updates