Introduction
Computer viruses are intruder programs that cause themselves to create copies that spread through a computer network and damage files and software on computers. In the twenty first century it is important to protect yourself from these viral infections. There are detailed instructions provided in this article about how to eliminate those viruses from the computer and making the device safe. Let me enlighten you on the symptoms of infection, types of virus and best procedure on how to remove virus from the computers.
The first sign of having a virus in your computers depends on the type of virus that is in your computer
The first important stage in relation to the computer virus is to realize or to know that the computer have been attacked by it. Here are some signs that your computer might be under attack:
1. Slow performance: Sluggish performance in your computer maybe a sign that there is virus in the system.
2. Unusual error messages: If suddenly you receive messages that are entirely unrelated or look like and error message, then your system is probably trying to tell you that there is a virus.
3. Unexpected pop-ups: You may begin to experience odd pop up advertising, even if you are not actively using the Internet browser.
4. Hard drive activity: If the hard disc looks active or busy or if you hear disc clicking sound frequently then it may be because a virus is scanning your files.
5. Strange email activity: If you find mail that is sent out unwanted, then you may be having a virus that is using your mail to spread it out.
6. File corruption: Lost or corrupted files in a computer are usually as a result of a virus attack.
Isolating Types of Computer Viruses
Computer viruses come in many forms that have different methods of penetrating your system. Some of the most common types include:
1. Boot Sector Virus: This one targets your hard drive boot sector and is hard to get rid of and you can’t even start your computer.
2. File Infector Virus: This type of virus resides in your system and bind with an executable file; the virus will launch each time the file is executed.
3. Macro Virus: Found mainly in Microsoft Office applications, these viruses spread by embedding the menace in documents that contain macros.
4. Polymorphic Virus: This is another type of virus where the code gets enciphered and each time it does its make copy, code changes and is difficult to detect.
5. Stealth Virus: Stealth viruses are programmed by their nature to operate in secret, and that’s why they often labor under the radar of other anti virus programs.
How to remove a computer virus
The moment you find yourself in this boat you have no option than to seek the assistance of a technician; this to far to mean that after identifying that your computer has been infected is okay to act. Follow these steps to remove a computer virus:
1. Download and install a reputable antivirus program: As for now, there are many antivirus programs, but their efficiency can be different. To be safe, make sure you select a product from a reliable company, because that’s where you will get a solid level of protection.
2. Perform a full system scan: Switch on your computer and with your antivirus software in place run a full scan to look for viruses. If the connection was clear, this may take several hours, so it is better to wait.
3. Remove the virus: After the scan has been done, you ought to be given a list of viruses that your antivirus software detected. Be very cautious and follow the instruction provided by the software in case of its removal.
4. Keep your system updated: To prevent any further infection, make sure that you antivurs software and operating system are always updated.
5. Change your passwords: If you think your information has been stolen by a virus, change all your passwords for your accounts.
6. Back up your files: One of the best ways to guard against data loss is therefore to make copies of your files from time to time.
Conclusion
Popular computer viruses are really fatal to the extent that they may damage the device and the information stored on it. However, it is possible to remove a computer virus on your own by figuring out what kind of virus you have and what its symptoms are, following all the steps that have been mentioned above. No adaptations made so far are perfect, stay alert and always take care of your device in the virtual environment.
