This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Thunderbird atachments

  • 3 replies
  • 1 has this problem
  • 24 views
  • Last reply by christ1

more options

How do I disable .pdf attachments opening in Thunderbird. Prior to the latest update attached files would open in Revu now they open in a preview pane in Thunderbird.

How do I disable .pdf attachments opening in Thunderbird. Prior to the latest update attached files would open in Revu now they open in a preview pane in Thunderbird.

Chosen solution

At the top right of the Thunderbird window, click the menu button > Preferences > General > Files & Attachments Locate the entry for Content Type 'Portable Document Format (pdf)'. Select the desired Action for PDF from the drop-down menu.

Read this answer in context 👍 0

All Replies (3)

more options

Chosen Solution

At the top right of the Thunderbird window, click the menu button > Preferences > General > Files & Attachments Locate the entry for Content Type 'Portable Document Format (pdf)'. Select the desired Action for PDF from the drop-down menu.

more options

Perfect. Thank you.

more options

posted to the wrong topic

Modified by christ1