There is not much that you need to do and the process is quite straightforward. Generally, Mac users don't have Microsoft apps, and offering them a video file will not require the users to hassle for the ways to access it. How to Make Presentations to Video on Mac There are multiple settings that you will also need to tweak to make sure the content that you are sharing is visible to the other attendees. When you convert PowerPoint to Mp4, it gives you an easy way to give a complete presentation without any audio lag or technical glitch. The easiest way to make sure of it is to pre-record it and play it using screen sharing. Not everyone has a fast internet connection and for them, it's important to have some method that can offer a seamless experience in terms of making a virtual presentation without any lag or buffer.