.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

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?

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.

[gerryscat]

worked for me - my laptop cpu fan has been on all morning, had to leave task manager up sorted on cpu usage to catch who was the culprit

[Elibenitezenth]

thank you this tutorial works on my computer cpu usage down to 7 -20 percent

[ccccchhhhaaaaaddddyfurious]

Hey can u help me im on windows 10. When ive added a second monitor to my seup and all the wiring is done correctly but when i press advanced display settings it says "display 1 isnt active" do you know how i can fix it.

[martysusanf]

Did you ever come up with a new solution why the combo headphone/microphone input jack does not work in Windows 11? This is a major issue and no seems to address it, including Microsoft..

[stefzer]

Thanks to you, it seems to work a little better. I still have 2 lines Microsoft Visual C++ 2013 resdistribute (x64 ) and (x86 ) that date from 2013 in addition to the new version 2015 and 2015-2019, can I uninstall them (2013)? Thanks again