Most of the computers that are available today come with multi-core processors. And if you have multi-core processors you can assign core affinity to a running program by opening task manager.
For example, when you assign a single core for an application, the application will utilise only one core. But the problem with Windows affinity feature is that it will not remember your preferences in the feature. That is, you need to assign core affinity every time you run an application. To avoid this tedious task, here is a simple utility called CoreAffinityResident.
