-high-cpu-usage)
Windows host process (Rundll32) high CPU usage - Microsoft Q&AMost of the time, the rundll.exe process uses consistently above 80% CPU usage. It slows down everything considerably. It also appears that this process gets executed indefinitely slowing down the whole system all the time it runs. It can be killed safely, but then it runs again after sometime and the slow down continues. I run Windows 8.1 64 bit. Toggling the 'command line' view option in the tas
