.P7A File Extension

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Information about the file P7A

What is the P7A file?

The P7A file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the PKCS #7 Signature Format format. P7A files are supported by Windows operating systems. The P7A file is one of the Encoded Files files, just like 236 of the other files found in our file information database.

A program that can open the P7A file is e.g. OpenSSL.

MIME Types
  • application/x-pkcs7-signature

Programs, that can open .P7A files


How to open a .P7A file?

If you have problems opening the file P7A, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the P7A file format with the installed program. If not, right click on your P7A file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all P7A files should automatically open with the selected program.

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