I wrote an answer on how to lock a folder, but it also explains how to lock / privatize a file here: http://wiki.answers.com/Q/Is_it_possible_to_lock_a_folder
these empty files keep popping up in my computer
just use USB port of PSP and connect it to the computer then copy then saved files to your computer.
It is important because... We need the act in order to ensure that our work is safe from hackers and in order to keep our private files are not deleted changed or filled with viruses.
Because of missing operating system files
I don't. I use either a floppy or a disk.
A Zip Reader is a special Software program that is needed to open Zip files. Zip files are usually compressed private files on a computer, that the user has chosen to save in a shortened form.
use a different userid for everyone, and keep the permissions private to those users.You may also want to consider encrypting your files; then, even if your roommates could see the file they can't understand whats in it.
The computer puts it in your files.
AntiVirus Software is a program that deletes harmful files on your computer that can be used to keep track of your keystrokes, delete files off of your computer, or send personal files to another person's computer. These programs can be used to combat computer crime because it's deleting files that could be used to gain access to personal information.
A computer error is a problem your computer experience is running files and processing information. Errors are commonly caused by corrupted files in the computer registry. Running a registry cleaner for Windows registry repair will help prevent errors and keep your computer running fast.
Keep Your files organizes ane not just a jumble of alot of stuff, and also remember to keep your computer up to date with new aoftware
Private browsing doesn't allow websites you visit to deposit cookies and misc. files onto your computer. It is a safer way to browse, but some websites will not be displayed correctly with in-private setting on