Windows lets you hide folders. However, if someone gets hold of your computer they can easily view hidden folders. If you’re computer is likely to be used by many users, you’ll need an additional level of security.
Creating content for the Internet is a challenge. On the one hand, without constant content creation, websites lose traffic and become irrelevant. On the other side of the equation, some unscrupulous webmasters and bloggers regularly seek fresh content from other sites, recycling it on their own pages.
You have this whole stack of movies safely stored on DVDs. You could run into two issues. The DVD gets scratched and you lose your precious movie The DVD is for a specific region and your player doesn’t support it If you have sufficient hard disk space, then you can store the DVD on your disc and always burn it out in fresh.