If your QuickBooks batch email feature isn’t working, start by checking your email settings. Ensure your email server settings are correctly configured under "Edit" > "Preferences" > "Send Forms." Next, verify your email provider’s server isn’t blocking QuickBooks emails. Try clearing the cache or restarting your computer. If the issue persists, update QuickBooks to the latest version or run the QuickBooks Database Server Manager. Reinstalling QuickBooks or contacting support may be necessary for further troubleshooting.

Read More:- https://dataservicesolutions.com/blog/quickbooks-batch-email-not-working/