A daily updated filename extension database!

PKK file extension

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

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

Table of Contents

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

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

✅ PuTTY Private Key

PPK file is a PuTTY Private Key. PuTTY is a free and open-source terminal emulator, serial console and network file transfer application.
Category: Data files
Application: PuTTY
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PPK aliases:
PPK related links:
PPK related extensions:

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

🚫 The .pkk file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

kk, pk, pkj, pkl, pkm, pko, pku, plk, pmk, pok, puk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Password Safe Lock File
Pavuk Universal Command Data
Migration Wizard Packing List File
Adobe Audition v3 Peak File
SyncCrypt Ransomware Encrypted Data
ArchiCAD PlotMaker Document
FidoNet Batched Newsgroup Data
PokerJuice Data
Spectrum Games Database POKE Data
Pokemon Saved Game Data

🔴 Can't open a .pkk 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 .pkk 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 .pkk file extension, write to us!

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