This article provides troubleshooting information when you have problems receiving messages. If you have problems sending messages, see [[Cannot send messages]]. __TOC__ = Is your account configured correctly? = To look at the settings for an account, select {menu {for win,mac}Tools{/for}{for linux}Edit{/for} > Account Settings} in the Thunderbird menu bar, or click the Application menu button [[Image:New Fx Menu]] and select {for win}{menu Options}{/for}{for mac,linux}{menu Preferences}{/for} and {menu Account Settings} from the sub-menu, then select {menu Server Settings} for the account name from the list on the left. The connection to the incoming mail server is configured at the top of the page on the right. [[Image:992c957734e017c49fc78fa508b937ff-1269453233-693-1.jpg]] Your email account provider can give you connection information about their servers (probably on their website). Make sure your account settings match these settings. See also: *[[Configure an Account]] (for instructions on using the New Account dialog for manual configuration) *[[Automatic Account Configuration]] (for creating a new account) = Did your ability to receive mail suddenly stop? Was it working before? = *Check the service status of your ISP. (Many ISPs have a status or alert page on their website.) They may be having technical difficulties. *If your ISP provides a web-based email interface, try to log in and view your mail. If you can see your messages, the problem is probably related to your account configuration. * If you cannot log in to your ISPs web-based email interface, your password may have changed. If so, it must also be changed in Thunderbird. To change your password: ** [[Template:optionspreferences TB]] ** On the {button Security} panel, click on the {button Passwords} tab and then click {button Saved Passwords...}. ** Click on the relevant account and then click {button Remove}. ** Close and re-open Thunderbird. You will be prompted to enter a new password for the account. * If you recently updated Thunderbird, the firewall component of your internet security suite may have blocked access of the new version of Thunderbird to the internet. When this happens, IMAP folders may also disappear. There is some basic information about antivirus product and their known bad interactions with Thunderbird [https://wiki.mozilla.org/Thunderbird:Testing:Antivirus_Related_Performance_Issues here].<br/><br/>Remove Thunderbird from your firewall's list of trusted or recognized programs, then add it back manually (or when prompted). Otherwise, consult the documentation for your security suite/ firewall / anti virus for instructions on how to modify the firewall component of that product. * If you recently updated Thunderbird to version 38, check whether you are being impacted by [[Thunderbird and Logjam|changes related to Logjam]]. = Are you receiving some emails but not others? = * Does your ISP have a spam filter that might be holding or deleting messages on the server? * Have you created filters in Thunderbird that might be misfiling messages?

This article provides troubleshooting information when you have problems receiving messages. If you have problems sending messages, see Cannot send messages.

Is your account configured correctly?

To look at the settings for an account, select ToolsEdit > Account Settings in the Thunderbird menu bar, or click the Application menu button and select OptionsPreferences and Account Settings from the sub-menu, then select Server Settings for the account name from the list on the left. The connection to the incoming mail server is configured at the top of the page on the right.

Your email account provider can give you connection information about their servers (probably on their website). Make sure your account settings match these settings.

See also:

• Configure an Account (for instructions on using the New Account dialog for manual configuration)
• Automatic Account Configuration (for creating a new account)

Did your ability to receive mail suddenly stop? Was it working before?

• Check the service status of your ISP. (Many ISPs have a status or alert page on their website.) They may be having technical difficulties.

• If your ISP provides a web-based email interface, try to log in and view your mail. If you can see your messages, the problem is probably related to your account configuration.

• If you cannot log in to your ISPs web-based email interface, your password may have changed. If so, it must also be changed in Thunderbird. To change your password:
  • In the menu bar, click the Thunderbird menu and select Settings.Click the menu button and choose Settings.
  • On the Security panel, click on the Passwords tab and then click Saved Passwords....
  • Click on the relevant account and then click Remove.
  • Close and re-open Thunderbird. You will be prompted to enter a new password for the account.

• If you recently updated Thunderbird, the firewall component of your internet security suite may have blocked access of the new version of Thunderbird to the internet. When this happens, IMAP folders may also disappear. There is some basic information about antivirus product and their known bad interactions with Thunderbird here.
  
  Remove Thunderbird from your firewall's list of trusted or recognized programs, then add it back manually (or when prompted). Otherwise, consult the documentation for your security suite/ firewall / anti virus for instructions on how to modify the firewall component of that product.

• If you recently updated Thunderbird to version 38, check whether you are being impacted by changes related to Logjam.

Are you receiving some emails but not others?

• Does your ISP have a spam filter that might be holding or deleting messages on the server?
• Have you created filters in Thunderbird that might be misfiling messages?