Java Cache refers to small cache files which contain information about Java. These files are stored in your computer whenever you visit a webpage that has Java Script in it. Windows automatically stores website’s Java details and other settings in the form of a cache on your computer. This helps the browser load the Java enabled webpage easily next time you open it. It is also recommended that Java Cache be deleted periodically so that Windows can store the latest and updated Java details. Follow this step by step guide to learn how to delete Java cache in Windows 7.