Web crawl - Error creating directory

Hello. I want to use web crawling, i made same steps as in http://www.youtube.com/watch?v=zMyrw0HsREg video but o get and error and i could not find any answer on internet.
When i am running a simple crawl i get this:
How to solve this? Is my computer and i have full rights, no restrictions. I also changed the path but the same behaviour happened.


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