When Charles Babbage, the father of Modern Computers, developed the Differential Engine and Analytical Engine, most almost certainly he by no means gave a thought on Personal computer Security. There were far more crucial analysis topics but as time went by and the versatility of personal computer took its shape people began to apply laptop or computer in various fields and distinct applications. As far more time went by and more individuals became computer literate they tried to peep to other people’s documents in various techniques or the other.

For instance, if your files and folders are not secured, everyone can login to your computer and access files. This is the most typical type of cyber crime and perhaps most simplest. But as technology geared up, more and much more kinds of cyber crime came into existence. There are lots of technologies but some of them which are worthy to mention are implementing a Packet Sniffer or just injecting a Trojan into the network. Just before you are aware, any data like your files and folders or even crucial data which we don’t want to share with other folks like Credit card details may possibly be hacked. It is for this reason that PC Security is now not only a top concern for most tiny Company or Enterprise IT, house users are also conscious and undertake all measures to stop a hacker or a cracker to steal sensitive information from one’s personal computer. Instead of discussing how 1 can crack to other people’s system lets discuss how to stop or atlest attempt to stop such hacking.

Initial of all, make sure you do not maintain any sensitive details stored in your laptop or computer and if it’s quite much necessary to keep a softcopy you can maintain it undoubtedly in a pen drive or a CD ROM or DVD ROM. Once you store it in a removable media the only responsibility from your side is to store the media in a safe and secure location which is not always applicable for a pc in an open network. For those data which are much less essential or less critical it is constantly greater to keep a backup copy. All operating system gives the option to take backup.

Keep a good antivirus with a great firewall which will protect unwanted visitors. All operating system like UNIX, Linux and MAC OS X such as our favorite Windows XP SP2 come with a default firewall which does a pretty good work of filtration of network traffic. Further keeping a great antivirus or an antimalware/ adware will safeguard your pc from Trojan horse which may claim some thing and end up taking control of your computer and so your information.

When you buy or download an Operating System or software it is bound to have some flaws or bugs which a hacker or cracker can take benefit of. But luckily these companies periodically do release patches or hotfixes or service packs to keep its software program secure and safe.