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

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  • Last reply by user633449

psakell
psakell
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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

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user633449
user633449
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Dupe of https://support.mozilla.org/en-US/questions/942873