How do I open a JAR file with WinRAR?

Follow these steps to open a . JAR file with WinRAR:

1. Download and install RARLAB WinRAR.
2. Launch it to run the program.
3. Click on File and then select Open Archive.
4. Navigate to where the file is and select it.
5. Click on Extract To and go to commands.
6. Select “Extract to the specified folder.”
7. Accept defaults.

Why JAR file is showing as WinRAR?

4 Answers. Jar is an archive(Java ARchive). When you install winRar it asks you for file extension association (by default it includes .

Can WinRAR extract jar files?

JAR (. jar) files are archive files that contain Java class and associated metadata and resources. They are typically executed within a Java environment, but they can also be opened using archive programs like WinZIP, WinRAR,and 7-Zip. This wikiHow teaches you how to extract a JAR file’s contents.

How do I change from RAR to Optifine in Java?

1. put optifine on the desktop.
2. press windows key and r, then type in cmd.
3. in the black window, type “cd Desktop” (without quotes, case sensitive)
4. then type in “java -jar ” (again no quotes, replace with the name of the file optifine is in)
5. that should run the installer.

How do I open an Optifine JAR file?

Press Windows key + R, type “cmd” in that box, type “cd + filepath” to open the folder where the OptiFine is stored, and then type “java -jar [name of Optifine file, replacing any spaces with underscores]. jar” to run the . jar file.

How do I make WinRAR not open?

Go to the settings then “association”. En the list of the association, search for . zip and uncheck the box. You can do the same with any file extension that you don’t want to have Winrar to open.

How do I open Java without WinRAR?

Find the JAR files extension in the list and uncheck it. This will stop WinRAR from opening JAR files. You can now right-click on your JAR files and click on ‘Open With’ and then ‘Choose App’ to select which program you want to open the Jar file. If you tick the ‘Always Use This App To Open .