Kernel JRE installation never completes.
When I try to open JCP or play an applet, requested components are successfully downloaded, but background downloader does not work.

C:\PROGRA~1\Java\jre6\bin>java sun.jkernel.BackgroundDownloader
Exception in thread "main" java.lang.Error: java.util.concurrent.ExecutionExcept
ion: java.lang.RuntimeException: Failed bundle security check and user canceled
        at sun.jkernel.Bundle.install(Unknown Source)
        at sun.jkernel.DownloadManager.doBackgroundDownloads(Unknown Source)
        at sun.jkernel.BackgroundDownloader.doBackgroundDownloads(Unknown Source
)
        at sun.jkernel.BackgroundDownloader.main(Unknown Source)
Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException:
Failed bundle security check and user canceled
        at java.util.concurrent.FutureTask$Sync.innerGet(Unknown Source)
        at java.util.concurrent.FutureTask.get(Unknown Source)
        ... 4 more
Caused by: java.lang.RuntimeException: Failed bundle security check and user can
celed
        at sun.jkernel.Bundle.download(Unknown Source)
        at sun.jkernel.Bundle.doInstall(Unknown Source)
        at sun.jkernel.Bundle.access$000(Unknown Source)
        at sun.jkernel.Bundle$3.run(Unknown Source)
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source
)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)