You can disable Runtime Broker by: Go to Start Menu and open the Settings app Open System > Notification and Actions This causes high CPU usage and memory leaks. Recent discussions on Reddit strongly suggest that Runtime Broker is one system process which often consumes a large portion of CPU cycles, due to its poor memory optimization.Learn how to stop Antimalware Service Executable from using CPU, click here: the process named Antimalware Service Executable.Users report that Windows Shell Experience Host is using 30-35% of CPU which is a lot, so let’s see how to fix that. Limit CPU usage If a process is using your CPU more than it should it can be a problem since your computer will use more power and it will produce more heat, and this is especially bad for laptops.Couple of checks left that we can do here, post a Speccy link for us, once we have that to look over we can provide the info for the next, atm I am not. posted in Windows 10: Autoruns also looks good with only a couple of items starting unnecessarily, Adobe and WinRar, neither of which will have much impact if you disable them. of 3 - High CPU usage but when I open task manager.CPUs run best when they're cooler, but 70 degrees C isn't too bad. It does *not* damage your CPU to run at 100% usage. CPUs are made to run at full speed/power for months or years. Having a CPU (or GPU) run at high usage is *not* a problem in itself.
