Packed Digital Signature File
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What is a P7X file?
The P7X file is one of four main parts of an APPX package file:
- App payload - App code files.
- App manifest - App manifest .XML file.
- App block map - App package XML block map file.
- App signature - P7X file.
The P7X file will appear as AppxSignature.p7x in the subdirectory of the Windows Store application.
Common P7X Filenames
AppxSignature.p7x - Default name of the digitally signed file for each Windows Store application.