Your PC is tracking all your actions and stores the evidence into your hard disk. Anyone else can see where you have been on Internet and the images, movies you have seen, even everything you did on your PC would leave trace on your PC, See more...
Perhaps you stumbled onto one or two adult Web sites. Perhaps by accident. Perhaps on purpose. And you don't want your husband/wife, dad/mom, boss/colleague or anyone else to know you've been there.
You can clear your history or empty your cache file in your browser's settings, but it will not protect you.
Internet and communication
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