Open P7Z file

S/MIME compressed e-mail message

What is p7z file? Understanding and opening p7z files

p7z file icon Are you facing difficulties opening p7z files on your computer, or wondering exactly what p7z file is?
We've got the best software solutions for opening p7z files effortlessly.

S/MIME compressed e-mail message

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

Further details

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:

Open p7z file with:

Microsoft Outlook icon

Microsoft Outlook

An e-mail management tool distributed with Microsoft Office suite

Microsoft Outlook for Mac icon

Microsoft Outlook for Mac

Mac version of the popular e-mail client and personal information manager from Microsoft

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

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