Antivirus is one of the most important software to have in the modern world where there is a boom of information of all kinds. It is able to remove and eradicate any threats to your system, which are normally in various forms such as Trojans, viruses, worms, and spyware to name a few.
So, what exactly would happen if you do not have antivirus software installed on your system? The answer is quite simple. You will never know if there is anything infecting your system.
The most common type of infection is usually infiltrated to the systems through the gigantic web we call the World Wide Web, or in simpler terms, the Internet. If your system is connected to the internet even for a second, it does pose a potential threat of being infected with malicious programs and codes, which are commonly referred to as viruses.
However, if one does not have antivirus on their system, it is still vulnerable to potential threats, even if he or she uses the computer for writing documents and printing them only and is never connected to the internet for even a second.
There are various ways a virus can creep into the system without the knowledge of the user. Once the viruses reach the system, it can not only destroy the hard drive and crash your system, but it can do more damage by accessing the confidential and secured information by taking over the control of the system.
These viruses not only can infiltrate through internet as mentioned, but also can be transferred through simple word documents, CDs, USBs, or via any software you installed. An antivirus program helps detect these issues and most often is able to remove and neutralize the threats as well.
Therefore, you need antivirus software whether you are a frequent internet user or not.