Viruses are self-replicating or code fragments that attach themselves to legitimate files or . These malicious entities require a host program or file to infect, and they spread when users or open infected files. Once activated, viruses can carry out various harmful actions, such as corrupting or deleting , slowing down a computer's performance, or performing other malicious activities.
To defend against viruses, it is essential to install reputable software that can detect and remove viruses. Ensure it is regularly updated to identify new threats. Additionally, keeping your system and software up to date with the latest patches and updates minimizes vulnerabilities that viruses may exploit. You should download files and software only from trusted sources and avoid websites or download links.
When handling email attachments, be cautious, especially from unknown or unexpected . Scan attachments with antivirus software before opening them. users about the risks of downloading files or software from untrusted sources and the importance of not opening suspicious email is vital. Lastly, perform regular backups of important data, so in case of a virus infection, you can restore your data from a backup.