This article provides solutions to fix lag or stutter issues with YouTube videos in Microsoft Edge. The problem can be caused by various factors such as a corrupted browser cache or bad extensions. The following solutions can help resolve the issue: updating Microsoft Edge, disabling hardware acceleration, playing YouTube videos in InPrivate mode, disabling extensions, configuring proxy settings, and resetting Edge settings to default. Users can follow the detailed steps provided for each solution to fix the problem. Clearing cache and cookies for specific websites in Edge is also recommended. Clearing YouTube cache is safe and can help fix video loading or lagging issues.