Measures to Protect Against a Virus Attack - JSS3 Computer Studies Lesson Note

Install Antivirus Software: Utilize reputable antivirus software and keep it regularly updated to detect and remove viruses.

Enable Firewall Protection: Activate the computer's firewall to monitor and control incoming and outgoing network traffic, acting as a barrier against unauthorized access.

Update Operating System and Software: Regularly update the operating system and installed software to patch security vulnerabilities and ensure protection against the latest threats.

Exercise Caution with Email: Avoid opening email attachments from unknown or suspicious sources, and be cautious with links in emails, especially if the message seems unusual.

Download from Trusted Sources: Only download software and files from reputable and official sources to reduce the risk of downloading infected content.

Use Strong Passwords: Employ strong, unique passwords for online accounts and avoid using easily guessable passwords that could be exploited by malware.

Backup Regularly: Create regular backups of important data to an external storage device or cloud service. This ensures data recovery in case of a virus attack.

Educate Users: Educate users on safe online practices, recognizing phishing attempts, and being cautious with the sources of downloadable content.

Enable Automatic Updates: Enable automatic updates for the antivirus software, operating system, and other applications to ensure continuous protection against evolving threats.

Scan External Devices: Scan external storage devices, such as USB drives, before connecting them to a computer to prevent the transfer of viruses from one device to another.