Viruses are self-replicating programs or code fragments that attach themselves to legitimate or software. These malicious entities require a host program or file to , and they spread when users execute or open infected files. Once activated, viruses can carry out various harmful actions, such as corrupting or deleting files, slowing down a computer's , 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 . Additionally, keeping your operating system and software up to date with the latest security patches and updates minimizes vulnerabilities that viruses may exploit. It is also crucial to download files and software only from trusted , avoiding suspicious websites or unverified download links.
Furthermore, one should be cautious when opening attachments, especially from unknown or unexpected sources. Scanning attachments with antivirus software before opening is a good practice. Educating users about the risks of downloading files or software from untrusted and the importance of not opening suspicious email attachments is vital in promoting safer computing habits. Lastly, performing regular backups of important data ensures that in case of a virus infection, you can restore your data from a clean .
