PC Security 6.4

PC security refers to the measures taken to protect a computer system against unauthorized access, virus infections, data breaches, and other potential threats.

PC security is important to safeguard personal and sensitive information, prevent financial losses, maintain system performance, and protect against cyber threats.

Some common PC security threats include malware (viruses, worms, ransomware), phishing attacks, social engineering, unauthorized network access, and identity theft.

You can improve your PC security by using strong and unique passwords, keeping your operating system and software up to date, installing a reliable antivirus program, being cautious while clicking on links or downloading attachments, and regularly backing up your data.

An antivirus program is a software designed to detect, prevent, and remove malicious software (malware) from a computer system. It scans files, emails, and websites for known threats and employs various detection methods to identify new threats.

Yes, it is highly recommended to have an antivirus program installed on your PC. It serves as a crucial layer of defense against malware and helps protect your system and data.

If your PC gets infected with malware, you should disconnect from the network to prevent further spread. Then run a full scan using your antivirus software, follow the recommended actions to remove any detected threats, and consider seeking professional assistance if needed.

It is recommended to regularly update your PC's software, including the operating system, web browsers, and other installed applications. Enable automatic updates when available to ensure you're protected against known vulnerabilities.

A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between your PC and unauthorized access. Having a firewall adds an extra layer of protection and is advisable for most users.

Yes, some best practices for online safety include using strong passwords, avoiding suspicious websites and links, being cautious with email attachments, regularly backing up your data, encrypting sensitive information, and educating yourself about common online scams.