1. Check Your Connections . Udemy requires a certain internet speed in order to run smoothly. A weak connection can cause your videos to be glitchy or cause constant buffering in addition to aggravating site crashes.
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Test your internet connection speed . Test your internet connection speed to make sure your environment meets this and that your system meets Udemy’s requirements. If your internet speed is low, try lowering the video quality of the lecture, or watching the course when your internet connection is stronger.
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