The importance of providing reasonable security through file permissions and attributes simply cannot be overstated. They are the first and sometimes the last line of defense from unintended changes to the file system when security holes are discovered in software and/or when an attacker gains physical access to a machine. Depending on the depth to which security is implemented in file permissions and attributes, attackers may be significantly delayed or prohibited altogether, depending upon their skill level and determination.
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Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.