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 ...

How to Open a File With Administrator Rights. Some files force programs to perform operations that require administrator rights. As an example, if you received a ZIP file containing several ...

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 ...

If you keep Chrome up-to-date without changing any settings, any PDF you download may open within the web browser by default.

This month's monster security patch for Office breaks Excel when it tries to open HTML files, and it seems unlikely Microsoft will fix the problem Excel users are reporting an odd bug in the way ...

Sitting in your system preferences pane, Magic Launch helps you reign over your Mac’s files and applications by allowing you to either establish defaults, creature rules, and smart rules that help ...