Viruses are self-replicating programs or code fragments that attach themselves to legitimate or software. These malicious entities require a program or file to infect, and they spread when users execute 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 crucial to install reputable antivirus software that can detect and remove . Ensure it is regularly updated to identify new threats. Keeping your operating system and software up to date with the latest patches and updates minimizes vulnerabilities that viruses may exploit. Download files and software only from sources, and avoid suspicious websites or unverified download links.
Be cautious when opening email , especially from unknown or unexpected sources. Scan attachments with antivirus software before opening. Educating users about the risks of downloading files or software from untrusted sources and the importance of not opening suspicious email is essential. Additionally, perform regular backups of important data so that in case of a virus infection, you can restore your data from a clean .