How to Make a JAR File Run with a Double-Click on Windows?

How to Run a JAR File with a Double-Click on Windows

To execute a JAR file with double-click, follow these steps:

Check if the JRE is Installed and Upgraded

• Ensure that you have the Java Runtime Environment (JRE) installed.
• If not, install or upgrade it from the official Java website.

Associate JAR Files with Java

• Open Windows Explorer.
• Click Tools > Folder Options.
• Select the "File Types" tab.
• Scroll down and select "JAR" file type.
• Click the "Advanced" button.
• In the "Actions" box, select "open".
• Click "Edit...".

• In the "Application used to perform action" field, enter the following:

  C:\Program Files\Java\j2re1.4.2_04\bin\javaw.exe" -jar "%1" %

• Note: Adjust the path as necessary based on your Java version.
• Click "OK" until all dialogs are closed.

After completing these steps, double-clicking a JAR file should execute it using the Java runtime environment.

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