It seems you're referring to the Snap Layout feature. You can disable it by going to Settings > System > Multitasking, expanding Snap windows, and then unchecking "Show snap layouts when I drag a window to the top of my screen. The Snap windows feature in Windows allows you to automatically resize and arrange windows on your screen. This issue can affect multiple applications, including Explorer, Microsoft Edge, Google Chrome, and Microsoft Teams, disrupting your workflow and overall user. If you see a White bar at the top of the screen in Explorer, Edge, Chrome, Teams, or any other app while gaming or watching videos in full-screen on Windows 11/10, this post will help you. This is probably my most used new. When a seemingly minor issue like a white bar covering the top portion of your main monitor screen appears, it can disrupt productivity, cause frustration, and even raise concerns about hardware health or software compatibility.
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