FileMagic is a versatile file-handling software that makes easy the task of managing, and working with numerous file extensions, including the often confusing and diverse "dot" file types. If you need to work with common file extensions including .docx, and even more obscure ones such as . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/