A daily updated filename extension database!

HKI3 file extension

The table below provides useful information about the .hki3 file extension. It answers questions such as:

  • What is the .hki3 file?
  • What program do I need to open a .hki3 file?
  • How can the .hki3 file be opened, edited or printed?
  • How can I convert .hki3 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

✅ WinHKI HKI3 Archive

HKI3 file is a WinHKI HKI3 Archive. WinHKI is a file compression program.
Category: Archive files
Application: WinHKI
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HKI3 aliases:
HKI3 related links:
HKI3 related extensions:
WinHKI Archive

WinHKI HKI1 Archive

WinHKI HKI2 Archive

Other types of files may also use the .hki3 file extension.

🚫 The .hki3 file extension is often given incorrectly!

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

hi3, hki

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

FindinSite Database
WinHKI Archive

🔴 Can't open a .hki3 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 .hki3 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 .hki3 file extension, write to us!

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