Windows 10 taskbar application preview thumbnails sometimes gets really annoying, if you accidentally put your mouse over the of the opened taskbar apps, the app preview can pop up instantly and the preview thumbnail doesn’t always go away.
Run this in PowerShell, it delays the pop up and fixes the accidental event of the cursor going over the top of the taskbar applications.
New-ItemProperty –Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced' –Name 'ExtendedUIHoverTime' –PropertyType DWord –Value 2328 –Force |