FileTypesMan

Take full control of how your computer handles different files with FileTypesMan. This software displays a detailed list of all known file extensions, including the associated program, description, and MIME type. You can effortlessly modify these properties, create new file type definitions from scratch, and assign custom commands to the right-click context menu for any file. Whether you need to reassign a default program, troubleshoot an opening error, or add a quick-access tool to your workflow, FileTypesMan provides the deep-level access required for complete file system customization.