Nov 20, 1978 S/MIME Reader allows you to decrypt and read S/MIME encrypted emails (.p7m). The private keys are imported into the app. You can import several keys from diffrent certificate files. This enables you to use more than one email addresses or to import historic certificates.
On this page, you can find the list of file extensions associated with the p7mViewer application.
There are currently 1 filename extension(s) associated with the p7mViewer application in our database.
p7mViewer is capable of opening the file types listed below. Conversion between the file types listed below is also possible with the help of p7mViewer. You can find more information about it in the application's manual.
Associated file types
PKCS #7 Encrypted Message
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System requirements
You can find the system requirements for the p7mViewer application on the application's website and the application's manual. If you're not sure that your system meets these requirements, then consult the help of a professional!
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Supported operating systems
Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android
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P7M File Summary
Our most recent information indicates that P7M files are associated with two unique file types (the most prevalent being the S/MIME Digitally Encrypted Message format) and can be viewed primarily with InfoNotary e-Doc Signer, including five other known software applications (listed below). P7M files are traditionally categorized as Encrypted Files.
File Extension P7M is supported by Windows, Mac, and Linux operating systems. These types of files can be found on both desktop and mobile devices. The main P7M file type has a Popularity Rating of 'Low', meaning these files are not frequently present on your typical desktop or mobile device.
If you are having problems opening P7M files, or would simply like to learn more about the software programs and developers that are associated with them, please see the complete information contained below.
File Type Popularity
P7m Viewer
File Rank
/ 11690
File Status
Page Last Updated
Microsoft P7m File Viewer
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