Temp Files are files containing information that is automatically stored in Windows in a special folder named as the ‘Temp Folder’. This folder is available in Windows Directory. Various applications and software use this folder to store their initial data and information. It is also used to store information while installing third party software in a computer system. With the passage of time, this folder becomes heavier and depletes your hard disk space. It is necessary to clean this folder and remove temp files once in a month or two to ensure the best performance of your computer. Follow this step by step guide to learn how to delete temp files in Windows 7.