On the right panel, look for MouseHoverTime and right-click to Modify it.Run Regedit.exe and navigate to HKEY_CURRENT_USER > Control Panel and click on Mouse.We’re now going to tweak it so that the preview will come up faster, eliminating the default 1-second delay. When you hover your cursor over a taskbar icon, a preview will be shown, thereby enabling you to choose the correct window to navigate to. Choose Decimal and enter a Value Data of 1, which means Aero Peek will activate in 1 millisecond. Right-click the newly created registry and select Modify.On the right panel, right-click and select New > DWORD (32-bit) Value and name it DesktopLivePreviewHoverTime.
Enable Slide To Shutdown UI For Windows 8.1