Fix : Video lag in PowerPoint presentation. My movie plays too slowly or is choppy HD

Tips for improving audio and video playback and compatibility in PowerPoint. if you experience slow playback, a lag between audio and video, audio stuttering, and frames being lost, there are a few tips that may be able to help you to improve the audio and video playback and compatibility of any media you include in your presentation. Tip: Certain older video file formats may not compress or export properly in Office on a Windows RT PC. We recommend using newer media formats like H.264 and Advanced Audio Coding (AAC). Please feel free to leave me a comment in case if you have difficulties in following the steps. I will be more than happy to help you.