12 votes
P7Z File - What is a .p7z file and how do I open it?
Learn about .P7Z files and view a list of programs that open them.
Languages
Overview
What is a P7Z file? A P7Z file is an email message compressed in the S/MIME (Secure/Multipurpose Internet Mail Extensions) standard. It contains one or more parts of a message compressed with zlib compression.
More Information Most email applications, such as Microsoft Outlook, Apple Mail, and Mozilla Thunderbird, support compressed S/MIME messages. However, if an email program does not handle compressed data, a P7Z file may appear as an attachment ( smime.p7z ) to the email message.
Document Icon
Breadcrumbs
DeveloperN/A
Popularity4.1 | 12 Votes
Previous / Next
In-Depth
.P7Z File Extension
S/MIME Compressed Email Message
| Developer | N/A |
| Popularity |
4.1 | 12 Votes |
What is a P7Z file?
A P7Z file is an email message compressed in the S/MIME (Secure/Multipurpose Internet Mail Extensions) standard. It contains one or more parts of a message compressed with zlib compression.
More Information
Most email applications, such as Microsoft Outlook, Apple Mail, and Mozilla Thunderbird, support compressed S/MIME messages. However, if an email program does not handle compressed data, a P7Z file may appear as an attachment ( smime.p7z ) to the email message.
Open over 400 file formats with File Viewer Plus . Free Download
Programs that open P7Z files
Sort
Pricing
Program Name
Platform
Reset
X
Windows
Microsoft Outlook 365
Free
Mozilla Thunderbird
Free
PostBox
Free Trial
Mac
Apple Mail
Included with OS
Mozilla Thunderbird
Free
PostBox
Free Trial
Linux
Mozilla Thunderbird
Free
Category: Compressed Files
Updated: May 6, 2019