Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

I have firefox 17.0 I downloaded smime.p7m add--on but I still can't read encrypted gmail.

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by user633449

psakell
psakell
more options

I have received an encrypted email with smime.p7m which contains a pdf attachment (as the sender says). I have downloaded and installed adequate add-on for firefox but still I can't open it. What can I do to read my gmail message? Thank you

I have received an encrypted email with smime.p7m which contains a pdf attachment (as the sender says). I have downloaded and installed adequate add-on for firefox but still I can't open it. What can I do to read my gmail message? Thank you

All Replies (1)

user633449
user633449
more options

Dupe of https://support.mozilla.org/en-US/questions/942873