


On Windows, the situation is more complicated due to limited Windows OS video performance. The Mac OS (OS X) has better multi-monitor support, so by default all monitors are enabled for a newly installed screensaver. One should take care in using it, however, due to performance issues on some PCs, and with some types of video content. Multiple-Monitor support for Windows OS is a major new feature in iScreensaver 5.

The scale settings can come in handy when using monitors of different sizes and screen resolutions for text, icons, frames, and other items the same size across displays. How to change scale and layout settings on Windows 11Īlthough Windows 11 applies the optimal display settings, sometimes, you may still need to change each monitor's scaling, resolution, and orientation.

In contrast, the Second screen only option is great when you want to close a laptop's lid and work only with the external monitor. The Duplicate option is also good, but when using a second monitor or projector to show a presentation. Usually, you want to use the Extend option since it allows you to use the primary monitor normally and the secondary at their native resolution creating a single larger canvas.
