Disney+ Pillar Unboxing is a Chrome add-on developed by nccompany0. It is designed to remove the pillarboxing effect that occurs when playing Disney+ videos on monitors with a 4:3 resolution.

When watching Disney+ videos in fullscreen mode on a 4:3 resolution monitor, the add-on scales up the videos to fit the entire screen, eliminating the black bars on the sides. This allows users to enjoy their favorite Disney+ content without any distracting pillarboxing or letterboxing effects.

With Disney+ Pillar Unboxing, users can have a more immersive viewing experience on their 4:3 resolution monitors, as the add-on ensures that the videos are displayed in a 16:9 aspect ratio. The add-on is completely free to use and is available as a Chrome extension.