The spline tension controls how tightly the curve bends to fit the data points. The spline value should be greater than 0.0 but less than 0.5, with higher values leading to more sweeping, smoothened curves.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2