Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More
Open

The "Attach" button doesn't work when composing an email; it is not possible to add file attachments.

atv521

The "Attach" button doesn't work when composing an email; it is not possible to add file attachments.

The "Attach" button doesn't work when composing an email; it is not possible to add file attachments.

All Replies (1)

Bug - https://bugzilla.mozilla.org/show_bug.cgi?id=2077526. It's fixed, should land in release versions soon. As a workaround for now, you can drag and drop the file to be attached into the message.

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.