Extension	File Type Developer	File Category	File Type Description	Software	Software Developer
.P7S	Unknown Developer	Encoded Files	PKCS #7 Signature File Format	Microsoft Outlook Express	Microsoft Corporation
.PAB	Microsoft Corporation	Data Files	Personal Address Book	Microsoft Outlook Express	Microsoft Corporation
.PBX	Sybase, Inc	Developer Files	PowerBuilder Extension File	Microsoft Outlook Express	Microsoft Corporation
.PST	Microsoft Corporation	Data Files	Outlook Personal Information Store File	Microsoft Outlook Express	Microsoft Corporation

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