While modern digital connections usually "just work," overscan remains a common headache for users setting up Home Theater PCs (HTPCs) or using large-format displays as monitors.
If you have ever connected a Windows PC to a television or a new monitor and found that the Start menu, taskbar, or window borders are disappearing off the edge of the screen, you are experiencing a phenomenon known as . windows overscan
Before changing software settings, check your physical screen's built-in menus. This is often the cleanest fix. windows overscan