.PFX File Extension

File Type 1

PKCS #12 Certificate File

Developer N/A
3.3  |  52 Votes
Category System Files
Format N/A

What is a PFX file?

Encrypted security file that stores secure certificates used to authenticate a person or device, such as a computer or web server; requires a password to be opened; can be installed by right-clicking the file and selecting "Install PFX."

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Programs that open or reference PFX files

Microsoft Certificate Import Wizard
Updated December 21, 2018
File Type 2

First Choice Word Processing Document

Developer SoftKey PFS
2.6  |  17 Votes
Category Text Files
Format Binary

Text document created by the First Choice word processor.

Programs that open PFX files

SoftKey PFS:First Choice
Updated 2006

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