Enable/Disable Active Window Tracking to Mouse Movements

When the mouse is moved over an open window it automatically sets the focus to that particular window. It does not bring the window to the foreground of the open windows.

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Registry Key: HKEY_CURRENT_USER\Control Panel\Mouse
Modify/Create the Value Data Type(s) and Value Name(s) as detailed below.
Data Type: REG_DWORD [Dword Value] // Value Name: ActiveWindowTracking
Setting for Value Data: [0 = ActiveWindowTracking Disabled / 1 = ActiveWindowTracking Enabled]
Exit Registry and Reboot