Tag Archives: Windows 10 Change Taskbar Thumbnail Size

Change Taskbar Preview Thumbnail Size in Windows 10

In Windows 10, when you hover over a taskbar button of a running app or group of apps, a thumbnail preview appears on the screen. For a single window it shows a single thumbnail, and for multiple windows it shows a number of thumbnail previews in a row. If you wish to enlarge or decrease these thumbnails in Windows 10, I will explain how it can be done with a simple Registry tweak.
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