If you cannot open a PowerPont file, then this post offers working soltionr to repair a damaged or corrupted PowerPoint file.

Moving Keynote presentations between Mac and Windows can be tricky, especially if you want to open them in PowerPoint. To solve this problem we show you easy ways to edit .key files on a Windows PC ...

Microsoft Word can accommodate a surprising number of file formats, and even take in Excel and PowerPoint data, though it might look funny. Here's how.

Collaborating on files can be difficult if you use Keynote and someone else uses Microsoft PowerPoint. We show how to fix this by editing .pptx files on your Mac, iPhone or iPad ...