A .CWK file is an extension applied to Apple Works files. It applies to spreadsheet, presentation or word-processing files created with Apple Works. With the advent of the Lion Mac operating system, ...

Before we start, here are some scenarios in which you can use these tips to extract data from the PowerPoint file or fix it and make it work as expected. This is not a PowerPoint Presentation.

Trying to open your Microsoft Presentation but keep on getting an error message stating that you cannot open your presentation, or the file can’t be read? In this ...

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 ...

Microsoft PowerPoint has several options that put any presentation in a "read-only" format that enables viewing and printing, but not editing. These are practical for several reasons, depending on ...