Software antivirus, also known as antivirus software or simply antivirus, is a type of computer program designed to detect, prevent, and remove malicious software, commonly referred to as malware. It plays a crucial role in protecting computers and other devices from various types of threats, such as viruses, worms, Trojans, spyware, adware, and ransomware. Antivirus software is an essential tool for maintaining the security and integrity of computer systems, as it helps to safeguard sensitive data, prevent unauthorized access, and ensure smooth operation.
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Software Antivirus.ppt
1. Software Antivirus
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Introduction:
Software antivirus, also known as antivirus software or simply antivirus, is a type of computer
program designed to detect, prevent, and remove malicious software, commonly referred to as
malware. It plays a crucial role in protecting computers and other devices from various types of
threats, such as viruses, worms, Trojans, spyware, adware, and ransomware. Antivirus software
is an essential tool for maintaining the security and integrity of computer systems, as it helps to
safeguard sensitive data, prevent unauthorized access, and ensure smooth operation.
Using Antivirus Software: Installation:
The first step is to install antivirus software on your computer or device. This typically involves
downloading the software from a trusted source or inserting a physical installation media, such
as a CD or USB drive, and following the installation instructions provided by the antivirus
vendor.
Update the Virus Definitions:
After installing the antivirus software, it is crucial to update the virus definitions. Virus
definitions are a database of known malware signatures that the antivirus software uses to
identify and detect threats. Regularly updating the virus definitions ensures that your antivirus
software can recognize the latest threats and provide effective protection.
Scanning:
Once the antivirus software is installed and updated, it's important to perform regular system
scans. Scanning involves examining all files, programs, and system areas for any signs of
malware
2. infection. There are typically two types of scans: full system scan and quick scan. A full system
scan checks the entire computer, while a quick scan focuses on commonly targeted areas.
Quarantine and Removal:
When the antivirus software detects malware during a scan, it will typically provide options to
quarantine or remove the infected files or programs. Quarantine isolates the infected
files, preventing them from further damaging the system. Removal permanently deletes the
infected files from your computer. It is recommended to follow the instructions provided by the
antivirus software to ensure proper handling of infected files.
Real-time Protection:
Antivirus software often includes real-time protection features that continuously monitor your
system for any suspicious activities or incoming threats. This proactive approach helps prevent
malware from infecting your computer in real-time, providing an additional layer of defense.
Conclusion:
Software antivirus is a critical component of a comprehensive cybersecurity strategy. It helps
protect computers and devices from various types of malware, ensuring data security and
system integrity. By following the steps of installation, updating, scanning,
quarantine/removal, and utilizing real-time protection, users can effectively use antivirus
software to safeguard their systems against cyber threats. However, it's important to note
that antivirus software is not a foolproof solution, and it should be complemented with other
security measures such as regular software updates, safe browsing habits, and backup systems
to maintain robust protection.
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