Viruses are self-replicating or code fragments that attach themselves to legitimate files 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 viruses. Ensure it is regularly updated to identify new threats. Additionally, keep your operating system and software up to date with the latest patches and updates to minimize vulnerabilities that viruses may exploit. Downloading files and software only from trusted sources is essential, and one should avoid websites or unverified download links.
Be cautious when opening email attachments, especially from unknown or unexpected . 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 attachments is key. Lastly, perform regular of important data. In case of a virus infection, you can restore your data from a clean backup.
