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Sincerely hello everyone! Anyone can guide me to use Linux because I using a other OS since a long time ago? I need to know how to use Linux highest-effectively and most-simply for maximum security, maximum safe,super-high total system performance,super-high total system productivity. Yes, I need my computer system to achieve both minimal effective dose and maximum safe dose of it. Sincerely thanks for listened me!

We have an entire sub forum dedicated to Linux, if you are interested in learning how to use it efficiently you should spend some time in there