If you edit HTML code on your Mac, you might find that Apple's text-handling programs like TextEdit may not suffice, especially since as a basic text editor it does not provide syntax-aware coloring, ...

A PDF — which stands for Portable Document Format — is an open standard document file extension created by Adobe. It has gained popularity in recent years because ...

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 Excel ...

Is there an easy way to open Keynote files on a Windows PC? My colleagues all use Macs. Keynote may well be the best presentation software package you can buy – or get for free with any new Mac – but ...

The original proposal for the World Wide Web, written by Tim Berners-Lee in 1989, is an important piece of internet history. It also can't be opened on modern computers. John Graham-Cumming, a British ...

If you've been accustomed to opening files from newer versions of Microsoft Word in older versions of the software, the error messages you see when you try to open ...

OST (Offline Storage Table) files are Microsoft Outlook data files that store an offline copy of your mailbox data, such as emails, contacts, messages, notes, etc. While you can access and view OST ...

The DWG format was originally designed by Mike Riddle in 1977 and licensed to AutoDesk Inc. in 1982 for creating two- and three-dimensional drawings. Although DWG is designed for AutoCAD, other ...

Similar to zip files, a RAR (Roshal Archive) file is a way to compress multiple files down into a single, high-quality container. Once you’ve downloaded or received RAR content, the only thing you ...