Temporary files, often referred to as TMP files, are created by applications and the operating system to store data temporarily while a program is running. Over time, these files can accumulate and take up significant disk space, potentially slowing down your computer. Clearing these temporary files is an essential maintenance task that can help free up disk space, improve system performance, and ensure your privacy by removing potentially sensitive data. In this guide, we'll walk you through the process of safely clearing TMP files on Windows, macOS, and Linux.