.NET Runtime Optimization Service High CPU Usage on Windows 11/10 FIX [Tutorial]

.NET Runtime Optimization Service High CPU Usage on Windows 11/10 FIX [Tutorial]

Commands Used:
cd C:\Windows\Microsoft.NET\Framework64\v4.0.30319
ngen.exe executequeueditems

To know the cause of High CPU usage, when you open Task Manager and see a service named .NET Runtime Optimization Service, consuming high CPU resources, what do you do?

If you see 100% or high CPU, GPU or Disk usage by the .NET Runtime Optimization Service (mscorsvw.exe) on your Windows 11/10 PC, then this guide will help you fix the problem.

Issues addressed in this tutorial:
.net runtime optimization service high
.net runtime optimization service high cpu
.net runtime optimization service high gpu
.net runtime optimization service high power usage
.net runtime optimization service high cpu windows server 2012 r2
.net runtime optimization service high cpu fix
.net runtime optimization service high cpu windows 11
turn off .net runtime optimization service

However, this optimization sometimes takes way too long and users have reported that it consumes a large percentage of CPU resources each time it runs. It also goes on for a couple of days. Follow the methods we have prepared in order to try to resolve this problem.

What Causes the .NET Runtime Optimization Service High CPU Usage?

The official answer is that the process needs to recompile its libraries and that it should only run when the computer is idle. Microsoft also states that the process shouldn’t take more than a couple of minutes. However, that is not the case and people find themselves waiting more than a week without progress

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.