.P7X File Extension

There is only one file type that uses the .P7X extension:

Packed Digital Signature File

Packed Digital Signature File
  • Developer Microsoft
  • Popularity
    4.7 (6 votes)
  • Category Data Files
  • Format N/A

File created by Microsoft Visual Studio, A Windows SDK; contains data, including a digital signature, to verify that the contents of the Windows Store application haven't been modified after they were digitally signed; held within an .APPX package file.

The P7X file is one of four main parts of an APPX package file:

  1. App payload - App code files.
  2. App manifest - App manifest .XML file.
  3. App block map - App package XML block map file.
  4. App signature - P7X file.

The P7X file will appear as AppxSignature.p7x in the subdirectory of the Windows Store application.

AppxSignature.p7x - Default name of the digitally signed file for each Windows Store application.

Software's name License Platforms
Microsoft Visual Studio Microsoft Visual Studio Commercial Windows
Windows Store Apps Windows Store Apps Included Windows

Updated: March 20, 2017

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