Nero Vision 3.1.0.25 Serial Number <Please Help>How Do I Clear Up The Nero Vision Cache And Turn It Off ?

<Please Help>How do I clear up the Nero Vision Cache and turn it off ? - nero vision 3.1.0.25 serial number

I have Nero Vision 5, and I know how empty the cache in order to clear the free space on my computer, nor as to the cache.