Use the new PowerPoint 2007 format, which uses the PPTX file extension. It's a lot smaller than the old PPT format. Compress your images for the screen. To do that, select any picture in your ...

Make a copy of your PowerPoint presentation file. Rename the file extension. Open the Media folder containing all the media files from a PPTX file. Let’s discuss these steps in detail.

and PowerPoint. Designated by an x at the end of the file extension (.docx instead of .doc, and so on), these were not backward compatible. Initially, I wasn’t happy with this change.

Microsoft PowerPoint presentations will run on both PCs and Macs regardless the platform on which they were created. However, PowerPoint presentations created without using media-file best ...

The file will open and you’ll see a .docx, .xlsx, or .pptx file extension next to the file name on the top left of the screen to indicate you’re viewing it in Microsoft Office format.

(You don’t want to open it.) Rename the file by replacing only the .pptx extension with .zip. To do so, click the .pptx file twice, slowly. Doing so will allow you to edit the name. (If the file ...

PowerPoint presentations are normally saved in a proprietary format with a PPT file extension. Sharing a PPT file requires all parties involved to have access to Microsoft PowerPoint. Moreover ...

Click Next, name the file and where you want to store it, then click Export. A copy of the presentation should now be found in the folder you selected, replete with a .pptx extension at the end.