.NET runtime optimization service, also known as mscorsvw.exe is a Windows component that optimizes your system by helping it start apps và programs faster. But, sometimes the optimization process may take longer than usual & that’s when you see a high CPU usage when you open the Task Manager.

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The high CPU usage issue by .NET runtime optimization service especially occurs after a Windows update to lớn the lademo version. It’s more likely a Microsoft bug messing with the Registry settings that leads to lớn the issue. However, we have sầu found out a solution for you that can fix this .NET runtime issue thus, allowing it lớn run normally. Let’s see how.

Solution 1 : Through Commvà Prompt

Step 1: Press Win + R keys together on your keyboard lớn open the Run command.

Step 2: In the Run command box, write cmd & press Ctrl + Shift + Enter keys together on your keyboard to open the Command Prompt in elevated mode.


Step 3: As the Comm& Prompt window open in Admin mode.

For 64 Bit system type the below commands one by one và hit Enter after each command:

cd c:WindowsMicrosoft.NETFramework64v4.0.30319ngen.exe executequeueditems

If your PC is 32 bit, then, for 32 Bit system type the below commands one by one và hit Enter after each command:

cd c:WindowsMicrosoft.NETFrameworkv4.0.30319ngen.exe cộ executequeueditems

For instance, our system is 64-bit so we ran the 2nd commvà.

Note: – If you do not know whether your PC is 64 bit or 32 bit read this article.


*cảnh báo – To know how to lớn check if your Windows 10 PC is 32 bit or 64 bit, read this article.

Now, you can go bachồng and kiểm tra in the Task Manager & the .NET runtime optimization service should not show high CPU usage anymore.

Solution 2 – By downloading and running .wsf file from Github

1. Go lớn this links on Github.

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2. Right clichồng on Raw & clichồng on Save sầu link as.


3. Now, cliông xã & run this downloaded wsf format tệp tin on your computer.


4. If a prompt asks you to lớn type of program with which this program is to lớn be run with, then choose Windows Script Host.

Solution 3 – Restart NVidia Telemetry service

1. Search services in windows 10 tìm kiếm box then cliông chồng on services tìm kiếm icon to lớn open service manager.

2. Now, locate NVIDIA Telemetry Container service.

3. Double clichồng on this service lớn open property window.

4. Make sure startup type is automatic.

5. Now, cliông chồng on stop the service & then again cliông chồng on start lớn start the service.




I find passion in writing Tech articles around Windows PC và softwares

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Filed Under: Windows 10

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