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The icon with a JAR file extension indicates a Java application that can be started with a double click.

What are files with a .jar extension?

The .jar file extension identifies Java Script archives packed using ZIP compression. In addition to graphics, videos and audio files, these archives can of course also contain executable Javascript files. These jar files can be opened on a Mac or PC with a simple double-click. The Java Runtime (JRE) required to run the Javascript applications is already available on most computers...

What are files with a .jar extension? Read article "

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