A daily updated filename extension database!

JAC file extension

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

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

✅ JaStaCry Encrypted File

JAC file is a JaStaCry Encrypted File. Java Stacked Crypto (JaStaCry) is an encryption tool written in Java.
JAC format description not yet available
Category: Other files
Application: JaStaCry
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JAC aliases:
JAC related links:
JAC related extensions:

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

🚫 The .jac file extension is often given incorrectly!

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

ac, hac, ja, jad, jaf, jas, jav, jc, jwc, kac, mac, nac, yac

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

GNU Autoconf Input File
Java Source Code
MacPaint Image
Cheetah3D Native Model
CaseWare Working Papers Client File
Yacc Source
FlashGet Partial Download
Helma Actions Script
SmartWare Macro File

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

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