Fix slowness, crashing, error messages and other problems Troubleshoot error messages on Thunderbird. सबै All articles and threads Fix problems with email providers (gmail, Yahoo, etc.) In English Profiles - Where Thunderbird stores your messages and other user data FAQ Changing IMAP to POP Troubleshoot Mode Thunderbird Mozilla Crash Reporter TB Cannot receive messages Cannot send messages Hyperlinks in Messages Not Working Inbox or Other Folder Full Rebuilding the Global Database Rebuilding Global Database How can I avoid to reach the "over quota" limits of my mail server? Sending and Receiving Messages on Thunderbird Cannot delete messages unable launch older version on profile Profiling Thunderbird Performance Compacting folders - Potential complications