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PUBKR file extension

The table below provides useful information about the .pubkr file extension. It answers questions such as:

  • What is the .pubkr file?
  • What program do I need to open a .pubkr file?
  • How can the .pubkr file be opened, edited or printed?
  • How can I convert .pubkr files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ PGP Public Keyring Data

PGP Public Keyring Data .pubkr file icon
PUBKR file is a PGP Public Keyring Data. PGP, which stands for Pretty Good Privacy, is a widely available encryption program that lets you protect files and electronic mail.
PUBKR format description not yet available
Category: Data files
Application: PGP
Mime-type: application/pgp
Magic number: -
Magic string: -
Sample: -
PUBKR aliases:
PUBKR related links:
PUBKR related extensions:
Certificate File

Key Database File

PKCS #12 Data File

Certificate Revocation List

PKCS #7 Encrypted Message

Microsoft Serialized Certificate Store


PKCS7 Signature

PGP Security Signature/Key

GnuPG Signature/Key

Other types of files may also use the .pubkr file extension.

🔴 Can't open a .pubkr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .pubkr file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .pubkr file extension, write to us!

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