TweakScheduler is a small utility originally conceived prior to 2009. It has later been excluded as part of Process Lasso’s installer, in the ‘Options / External Tools / Tweak CPU Scheduler‘ menu item.

When using the defaults of ‘let the OS decide’, Windows Servers, by default, will give more time slices and length to background processes (being more fair to all), where-as Windows Workstations will lengthen and increase availability of time-slices to foreground processes.