Windows 11 2021 — Overscan
The problem arises when a modern operating system like Windows 11 encounters a display device—usually a large flat-screen TV—that still defaults to this "television" logic. When Windows identifies a display, it relies on the Extended Display Identification Data (EDID) to know what resolution to output. If the TV identifies itself as a television rather than a computer monitor, it may default to overscan mode, cropping the edges of the Windows desktop. For the user, this creates a "borderless" look that actually destroys functionality. In an operating system like Windows 11, where the interface is sleek and elements like the centered taskbar and rounded corners are key aesthetic features, having them sliced off by overscan is not just annoying; it renders the UI difficult to use.
Some brands, particularly Samsung, automatically disable overscan if you rename the HDMI input to "PC" . 2. Verify Windows Display Settings overscan windows 11
Overscan in Windows 11 occurs when the edges of your desktop are cut off by the borders of your screen, typically when using a TV as a monitor . Apple Support +1 1. Adjust TV Settings (Easiest Fix) Before changing Windows settings, check your TV's built-in menu. Look for options labeled: Aspect Ratio: Set to "Just Scan," "Screen Fit," "1:1," or "Original". Picture Mode: Switch to "PC" or "Game" mode, which often disables overscan automatically. Raspberry Pi Forums 2. Adjust Scaling and Resolution in Windows 11 If the TV settings don't work, ensure your Windows resolution matches the screen's native resolution. Right-click the desktop and select The problem arises when a modern operating system
If hardware adjustments don't work, ensure Windows 11 is using the correct configuration. How to Fix Desktop Overscaling Windows 11 For the user, this creates a "borderless" look
