I want other people to be able to use my computer without them being able to access my confidential files, and without them being able to infect my computer accidentally with a virus or change system settings that might screw things up. How can I do that by adding another user to the computer?...

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Many people have their computer unprotected by a password, so that when you turn on the computer, Windows loads up automatically without the user having to type any password to gain access to the computer. If you decide you want to put a password on the computer after all, here's how to do it....

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Hey bro! I'm staying at a campground and when I connect to the wireless network, I get a warning that there are all these other computers connected from my PC-cillin program, and it asks me if I should trust them or not. What does it mean?...

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