ShiftWindow is described as ' Play your games in full screen windowed borderless mode so you can get to your other programs without alt tabbing out and minimizing your game' and is an app. There are four alternatives to ShiftWindow for Windows and Steam. The best ShiftWindow alternative is Borderless Gaming. It's not free, so if you're looking for a free alternative, you could try Windowed Borderless Gaming or Simple Runtime Window Editor (SRWE).
Borderless Gaming is a versatile tool designed to enhance your gaming experience by allowing you to play games in borderless-fullscreen mode. This mode combines the benefits of both fullscreen and windowed modes, providing a seamless and interruption-free gaming session.
Magic Borderless auto detects any games & applies your preferences. It also includes mouse locks, multi-monitor & widescreen goodies, volume manager, multitasking assistance, and privacy features like Ninja Mode.
Play all your games in full screen windowed borderless mode. Remembers and resizes your game automatically to fit full screen after setting it the first time.
Simple Runtime Window Editor (SRWE) is a program that allows you to pick a running application and manipulate size, position, styles of its main/child windows. SRWE was built to maintain games that run in Windowed-mode.
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