Jarfix for Jaya Developers and others who frequently run.jar files, but find that the extension has been hijacked or modified by other apps, this tool is free.

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Last Updated on July 22, 2022 by Marcella Stephens

Jarfix Download is a free tool for Jaya Developers and Others who regularly run .jar files but discover that the extension is being hijacked by other apps. Jarfix Download is Easy to use and completely free. This’s 100% Secure and lightweight. You can get a solution for when your Computer is not run your Java file Jarfix support for opening items with the .jar extension.

Simply that tool will allow you to access and use JAR files that were previously inaccessible or unavailable. When trying to install software on your computer, you may face situations if the JAR format files are used.

The majority of the time, these applications will be in the EXE format, making installation easy. However, when you want to run a JAR file, you might be running into problems when these files are not available.

What is .jar file

.jar is the package file format. That connected with another aggregate and share multiple Java class files and metadata and resources. Java Specific manifest files are archives that .jar files. That basically built the ZIP format with .jar file extensions.

What does Jarfix do?

Jarfix is a Free tool, a simple and useful program. Easy to Download and Install.

Jarfix helps recapture .jar association with the Java Runtime Environment. The java runtime environment connects with the Java Development Kit and Java Virtual machine to make the best trio of java platforms for running and developing java Applications.

The first time you install the Java runtime environment .jar files should be assigned to and executed by the javaw.exe tool all in working order. Jarfix is a simple application that takes up less than 1MB of disk space.

Pros and Cons of Jarfix


  • Lightweight Program.
  • Free to download
  • Low CPU usage.
  • Small Memory Footprint.
  • Small File size.
  • Easily to Use.
  • You can Customize Software behavior with Optional parameters.


  • Do not always solve the problem.
  • Not Support on MAC Device.
  • In Windows it is possible to natively fix the.jar extension.
  • Optional parameters require CLI or Windows knowledge.

Requirement for Jarfix

Mainly Requires a Windows Base Operating system must be :

  • 95/98/ME/NT
  • 2000/2003/2008
  • Windows XP/Vista/7/8/10

Jarfix not available for mac. Jarfix will notify you where to Download Java Runtime Environment if you don’t already have it installed.

How to Download and Install the JAVA JDK

JarFix is the solution for not opening the .jar file fix. That issues come from the Installation of the JAVA file.

  1. Download Java JDK file for Windows x64 Compressed Archive
  2. Now select the location you need to save the file.
  3. Next automatically downloading Java SDK for your PC.
  4. Once Downloading Complete try to install it.
  5. If .jar files not opening, you need to download Jarfix for your PC.

How to Download Jarfix for PC

If you can’t open the .jar file type, you need to fix your computer using Jarfix Optifine Download. follow the steps to Download Jarfix 3.0.0 tool correctly

  1. Open your favorite web browser.
  2. Go to the Jarfix Download Page.
  3. You can see the Download button top of the Page. Then Click it.
  4. The select location you need download file.
  5. Once Downloaded Jarfix, that is time to run it.

How To Use The Jarfix to Repair .jar Files on Your PC

After Download Jarfix Tool you need to run it and use it. Actually, it’s is really easy. follow the steps below.

  1. Find Downloaded Jarfix Tool.
  2. Just Double-click the jarfix Icon.
  3. Now it will open and automatically run the tool on your PC.
  4. Now you can see the pop-up message “The .jar suffix (Java Archive) has been registered successfully. Jar packaged Java applications can be executed again by a double-click”.

That means .jar files now have been completely fixed on your computer.

Frequently Asked Questions (F.A.Q):

Is Jarfix EXE safe?

Yes, It is 100% Safe to Download. Jarfix Download is a safe program to use on your computer. Normally Google Chrome browser scan you are download file from the internet. But You have no problem because google chrome allows you to download that file for your PC.

Jarfix is not a virus. That is a lightweight tool and small memory with low CPU usage.


Version History

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