Thread: Delay for ms - CPU Usage

Originally Posted by DougDbug

With Windows, the only way to "take over" the CPU, is with a kernel-mode program (driver).

You could set any process to REALTIME_PRIORITY_CLASS with SetPriorityClass and your process would get higher priority then the OS but that would't be a good idea.
Sleep() isn't accurate. The millisecond value passed to it should just be seen as a sugested sleep time.