What Is Antivirus, How It Works Its Advantages And Disadvantages
Today, countless people use mobile and computer, and we all keep personal data such as video audio photos, etc. In all computers and mobile. And whenever we need it, we can use them very easily. But we never think that if our data is stolen or spoiled without our consent.
There are only a few reasons for data loss in the computer or on the phone, and the biggest cause is the virus. Some people hack other people’s phone and computer data to spoil their computers and phones or for their benefit, they spoil it. We use antivirus to avoid these, if you, Do not know what is Antivirus. Then in this post we will give you complete information about Antivirus.
What is antivirus?
Antivirus is a program that can detect viruses in the computer and delete them from the computer and prevents them from coming into the computer. Our computer is much safer. If you use the internet on your computer, So Virus can come on your computer very easily. Because there are so many websites on the internet which only work on the virus and hack the computers to spoil the data. To avoid this kind of things we use antivirus.
Now the internet has been getting used to much more than before. This is the reason why now more dangerous viruses are threatening to come on the computer and all viruses do not do the same thing. Some viruses are meant to hack your computer. Some viruses are meant to spoil your data and Some viruses are too dangerous to demand a ransom for locking your entire computer data and unlocking it from you.
How Antivirus Works
Antivirus scans all the files on our computer and each one antivirus uses different methods while scanning. So that they know the difference between our file and virus and they recognize the virus coming into our computer and prevent them from coming into the computer. But the way to scan the virus or the detection of the virus is different because the viruses are different, then different methods are used to detect them.
1. Signature-Based Detection
2. Behavioral-Based Detection
3. Heuristic-Based Detection
4. Sandbox Detection
5. Data Mining Techniques
Advantages of Antivirus
There are many benefits to using antivirus. Install the antivirus in your phone. Or then in the computer. Below are some of the advantages of using antivirus.
Real-time Protection: – There is no time for viruses come in our computer. The virus can attack our computers at any time, it can spoil our computer. That’s why Antivirus keeps doing our computer scan and keeps deleting the virus all the time. This way Antivirus works in our computer at all times.
Scanning Of Individual Files: – There are a lot of files in our computer and in our mobile that we can get to know about them, what is the purpose of this file, but the antivirus scans the file without opening it Whether this file has a virus or whether this file can harm our computer or mobile or if the antivirus thinks that this file can harm our phone or computer He deletes that file or gives us a notification that we have received a virus file do you want to keep it or delete it.
Conservation of sensitive information: – There are many websites on the internet that try to hack your personal data or try to steal your private information, then antivirus stop all these things and your private information is safe.
Disadvantages of Antivirus
Detection Techniques: – All antivirus viruses use the same method to scan or search the virus, but if a new virus is detected, then antivirus can not able to scan it and it can also damage our computer.
Slows Down PC: – There are thousands of files in our computer, so when we open a folder, antivirus scans the files and that’s why it takes a lot of time to scan the 1- 1 file and due to this our computer Speed decreases.
he is the founder of allgethere.org and loves to do research and in free time he is always researching categories like science, history, and loves to know the different facts and also an animal lover and he writes down his research in the form of articles and blogs. when he is not researching and writing he loves to go outside and enjoy nature and spending some time with friends.