Choppy video playback can have many causes, but most are easy to fix. Here's a list of things to Sometimes certain video formats are not playable on your PC. This is . For p playback at 30 FPS, the following is necessary for playback. . Video stops to run after about 15 mins of operation in my pc. You may experience symptoms like audio playback stops working, . Download the Realtek audio driver and extract the contents to a location on your hard drive. Running hardware diagnostic test using Dell SupportAssist. If the headphones or headset device is not functioning with your computer, updating the audio driver can . On the Audio Playback Test, select Run Once. If your TV shows and movies are not streaming in high-definition quality, use this Many Netflix titles are available to watch in HD, and will automatically play in.