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 ...

For instance, if you create an HTML document, you may wish to preview your changes to ensure that your code is working as expected; to do so now you have to save the file and then open it directly ...

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 ...