Fix slowness, crashing, error messages and other problems

Fix problems with email providers (gmail, Yahoo, etc.)

Learn how to fix problems with Gmail, Yahoo and other email providers

Cannot receive messages

If you cannot receive messages, this page provides a series of steps you can use to check for common problems.

FAQ Changing IMAP to POP

If your mail server supports both IMAP and POP, Thunderbird will use IMAP by default. Use these instructions to manually configure a POP account.

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