Description: Junk files are data and documents that occupy space on a computer without providing any value to the user. These files can include temporary files, caches, application logs, and other elements generated during the everyday use of the operating system and applications. While they are not necessarily harmful, they can affect system performance by consuming resources and storage space. In some cases, junk files may be associated with malware, as certain malicious programs can create unnecessary files to hide their activity or hinder detection. Therefore, it is essential to perform periodic cleanups to keep the operating system in optimal condition. Antivirus and antimalware programs often include tools to detect and remove these files, thus contributing to the security and efficiency of the device. Proper management of junk files not only improves system performance but also helps protect user privacy by removing potentially sensitive data that is no longer needed.