The Java archive file type isn't registered on your computer. Register the Java archive file type:
-
Click Start | Control Panel on the Windows taskbar.
-
Double click Folder Options in the Control Panel window.
-
Click the File Types tab in the Folder Options dialog.
-
Click New.
-
Click the File Extension field in the Create New Extension dialog then type JAR and click OK.
-
Click Advanced in the Folder Options dialog.
-
Click New in the Edit File Type dialog.
-
Click the Action field in the New Action dialog and type Open.
-
Click the Application used to perform action field and type "C:\Program Files\Java\jre1.6.0\bin\javaw.exe" -jar "%1" %*.
-
Click Use DDE.
-
Click the Application field and type javaw.
-
Click the Topic field and type System.
-
Click OK.
-
Click OK in the Edit File Type dialog.
-
Click Close in the Folder Options dialog.