Don't know what to open jar with.

[Jcbertho]

Launcher Version: Latest

Operating System: XP

Java Version: 7u5

Antivirus Program: AVS

Description of Problem:

I try to open it with Java Web Start Launcher but that doesn't work! What is the exact file I need to open it with

Error Messages:

MissingFieldException[ The following required field is missing from the launch file: <jnlp>]

at com.sun.javaws.jnl.XMLFormat.parse(Unknown Source)

at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)

at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)

at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)

at com.sun.javaws.Main.launchApp(Unknown Source)

at com.sun.javaws.Main.continueInSecureThread(Unknown Source)

at com.sun.javaws.Main$1.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Error Log:

[LazDude2012]

Search for "Java SE Platform Binary". Should be under Program Files/Java/jre6 (or 7, that's better)/bin, and it'll be java.exe.