When a Java app is accessed, it is downloaded to a cache on your box.

This allows quicker access.

Sometimes the caching may cause problems, especially if youre in a developer environment.

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Heres how its executed:

You should see a pause and then the cache will then be cleared.

No notification will appear to tell you the command was successful.

You could also run this same command from a classic command prompt.

Clear Java Web Start Cache command

Option 2 From Java Control Panel

Clear Java Web Cache command prompt

Java Clear Cache

Clear Java Web Start Cache command

Clear Java Web Cache command prompt

Java Clear Cache