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 execute or open infected . Once activated, viruses can carry out various harmful actions, such as corrupting or files, 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. Keeping your system and software up to date with the latest security patches and updates helps minimize vulnerabilities that viruses may exploit. Download files and software only from trusted , and avoid suspicious websites or unverified download links to enhance your safety.
Be cautious when opening email , especially from unknown or unexpected sources. Scanning attachments with antivirus software before opening can mitigate risks. Educating users about the risks of downloading files or software from untrusted sources and the importance of not opening suspicious email is vital. Additionally, performing regular backups of important ensures that in case of a virus infection, you can restore your data from a clean backup.