Every file on your hard drive (.jpeg, .html, and the like) can be associated with a compatible program, which will open that file format by default. Some applications will change a format’s ...

You can open or import a surprising number of file formats into Microsoft Word. Not to be confused with file formatting, which—in most programs—refers to the design of a page, file formats are ...

First if your system is set to open HTML files in a browser by default, then you can simply open the file (press Command-O or Command-down arrow with it selected) and the document will open in the ...