It eliminates micro-latencies associated with fine grained power management tech. Microsoft has just released a new set of Windows updates for insiders. Probably the most interesting changes are for Windows 10 Pro for Workstations users. With this beta test version of the OS, and in the upcoming Redstone 4 (Spring Creators Update), there will be two key features; a new power scheme dubbed 'Ultimate Performance', and productivity focused out of box applications ready in the Start menu.