Computer viruses are deadly. They often spread without any apparent contact and can be inconvenient, or worse, death to the computer. Those who create these viruses, estimated at 10-15 new day in the electronic version of terrorists. Their goal is to inflict havoc on many people as possible by disabling, stealing, damaging or destroying computer and information services. Often they have no goal in mind, so that no one is safe. If Internet access, file sharing or other computer or download from floppy disks, CDs or DVDs on a computer are vulnerable to viruses. Fortunately, there are good working as hard as the hackers to develop vaccines for viruses as soon as you send them into cyberspace. And many things you can do to protect your computer from catching viruses in the first place Defining Viruses:. The virus is a small computer that can be copied and distributed from one computer to another, with or without the help of the user. However, viruses typically have more than just be fruitful and multiply, which is bad enough in itself, because the pig on system resources. Anything else viruses are programmed to do so, displaying annoying messages to files, the destruction is called their payload. Often they can not carry freight to the unsuspecting user does something to the virus execute programmed functions. It could be as simple as clicking on an innocent looking file attachment. Exe (executable) extension Catching the virus. Most viruses spread via e-mail because it is the easiest way to do it. Although Macintosh, Unix and Linux systems can catch viruses, hackers are particularly keen to use vulnerabilities in Microsoft’s, particularly Microsoft Outlook and Outlook Express. Due to the popularity of this software, hackers maximum value for money, and probably have less and less pleased Microsoft is big does not mean they are perfect Solution 1:. Antivirus Software The first line of defense is to install antivirus software. To be very safe, also install a firewall, now in some anti-virus package. This software allows you to scan the disk for viruses and neutralize them. Here are some of the features in the evaluation of anti-virus software to consider -. Compatibility with the operating system – Ensure that the program works with the system, especially if you have an older operating system such as Windows 98 – firewall – if not, find out if there is. If you want to buy from a supplier -. Automatic background protection – This means that the software will constantly scan behind the scenes infections and neutralize them as they appear. This provides peace of mind -. Automatic frequent updates – Because new viruses appear daily, which is regularly. It’s even better if they come automatically when you connect to the Internet. If automatic update is not listed, you must meet the manufacturer’s website and download the updates to check. This is important because it will not be protected against new viruses where software is outdated -. Disaster recovery – Software with a tool to help you get your system back to normal after a virus attack is always good to have -. Certified by ICSA – International Computer Security Association has standards for the rate of detection of anti-virus software. Make sure the software is certified by ICSA -. Support – It’s a good idea to pack Free technical support via the Internet or through the Toll offer a free choice of numbers. If you ever felled by a virus, it is needed. Some antivirus vendors Symantec Corporation (Norton AntiVirus), McAfee Corporation (McAfee VirusScan), Trend Micro Inc. (PC-Cillin) and Zone Labs Inc. (Zone Alarm Suite). Solution 2: Virus Scan If you have a particularly juicy attachment that you dream to open, save it on the Windows desktop and run your antivirus software first. To do this, click once gently on your desktop … not very open … Then right-click and choose Scan with (name of anti-virus software) to enable virus scanning. If it is infected, the antivirus software in order to neutralize or at least say that the attachment is too dangerous to open. On the other hand, I do not feel guilty if you mean savings of potentially malicious files on the system enough to desire to open it and let you delete the right under the Solution 3:. Delete first, ask questions later. sure of the origin of the e-mail, it is best to do is delete without opening or viewing. However, some viruses such as Klez, propagate by fishing in the address book and send them from any contact, you will find another random contact. You can use the virus to people in your address book, even if you do not have e-mail is not everything. He gets it from someone in the book that really makes life confusing. Due to the proliferation of pornography on the Internet, try e-mail viruses often victims of sex with names such nudes.exe. They do not belong to Solution 4:. Watch out for false alarms virus E-mail warnings about viruses are almost always joking. You may be inclined to believe them because of their generally well-meaning friends that are friends, etc. These messages are usually not viruses, but some actually fell into the hands of hackers who loaded viruses and happily on their way to a weak joke. proliferation of e-mails about virus hoaxes can become nearly as bad as a real virus. Think about it, if you listen to e-mail that says to forward to everyone in your address book, and they do it, and it is long enough, you can access the Internet to its knees. If you ever want to see warnings about viruses that antivirus vendors to a fraud on the Internet. It is in the business of providing permanent, so you will know what a virus is real Solution 5:. Avoid extension file name extension three characters that come after the dot. Windows are hidden by the file extension by default, but this is not a good idea. . Just seeing suspicious extension and delete the file before opening can be saved from infection To see the extension in the directory lists the Windows XP desktop, click Start | Control Panel | Folder Options | View tab. Check the box Hide file extensions for known file types. Click Apply | OK. System files are still hidden, but you will be able to add all the files that need to be concerned about. Viruses often live on files with these extensions -. VBS, SHS, MTP, ink -… I almost never legitimately used for attachments Solution 6:. Turn off the SHS extension dangerous extension you can easily switch .. SHS. Windows does not recognize it and let you know before you try. Shs. Enlargement is usually only used for “scrap object” files created in Word and Excel, and select text and drag it to the desktop for pasting into other documents. If this is not something we never, or you have Word and Excel 2000 or later, providing up to 12 products on the clipboard, click Start | Control Panel | Folder Options | File Types tab. In the Registered File Types, scroll down and highlight the SHS extension. Click Delete | Yes | Register | OK Solution 7:. Dealing with double extensions When the extensions in Windows, you’ll be able to detect viruses that piggy-back on their innocent looking files with double extensions, such as happybirthday.doc.exe. Never trust a file with a double extension – it is contrary to nature Solution 8: .. Beware of unknown files, exe The virus is a program to perform the dirty work for her, so it is possible. Exe. Unfortunately, this is the name used by legitimate program files. So do not panic if you can find a file named Word.exe or Excel.exe in the system – giving Microsoft software. Just do not always open the file with a. Exe, if you do not know for what purpose the list Solution 9:. Watch for signs Viruses in attachment files have been known characteristics of known-looking icons, text or image file, like a wolf in the house take. If an unexpected attachment, do not open it without using antivirus software Solution 10:. It is not available on public forums What better place for a hacker to join and stick his virus than in the middle of the crowd? Sooner or later, someone has the virus and get things going. Do not download files and programs from newsgroups or bulletin boards, or open your e-mail from strangers in chatrooms (“Let them exchange pictures!”) Without scan antivirus Solution 11:. Avoid bootleg software This may seem like a no-brainer, but sometimes a small price to package popular, but expensive, may be too good to resist. Resist! Also be careful on software companies adopt. You do not know where he is and what may have started out as a perfectly clean package could have become infected during installation on another infected computer Solution 12:. Protect macros in MS Word, Excel and Powerpoint common type of virus uses macros. Macros are sets of stored commands that users can save as shortcuts to perform long functions in just a few minutes. A macro virus may perform mischief changing file types from text files and spreadsheets into templates, locking the keyboard and delete files. Word, Excel, and PowerPoint from Continue Reading