P7Z file: How to open? The best software for opening p7z files

P7Z

S/MIME compressed e-mail message

File type: Email related data file, Encoded and encrypted file

Files with p7z file extension can be found as compressed S/MIME messages. Used by some email clients.

What is p7z file?

File type category:
Email related data file
Encoded and encrypted file

Date updated: April 23, 2024

The p7z file extension is used for e-mail messages, that use S/MIME (Secure/Multipurpose Internet Mail Extensions) encryption with compression.

S/MIME (Secure / Multipurpose Internet Mail Extensions) is a standard for public key encryption and signing of e-mail encapsulated in MIME.

To read S/MIME encrypted files, you have to install the PKCS (Public-Key Cryptography Standards) certificate to your e-mail client.

MIME types:
application/pkcs7-mime

How to open p7z file?

E-mail clients should be able to handle this particular file type and read the messages.

How to convert p7z file?

There is probably no way how to simply convert these files. However, once you get the email image, you could copy and paste the content to a standard text/document format.

Suggested software to open p7z file:

Associated software actions with the p7z file