By default Thunderbird will clean out messages that are more that 30 days old, however you can configure this option to your convenience, here's how:
- Click on Edit > Folder Properties > Retention tab.
- Uncheck the box next to "Use my account settings" to acces the options that have been grayed out.
- Next to Delete messages more that....[Select the number of Days]
Published by jak58
Latest update on December 7, 2010 at 11:18 AM by jak58.