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.NET Runtime Optimization Service High CPU [Why & Quick Fix]

Find out all you need to know to level out the CPU usage

4 min. read

Updated onApril 11, 2024

updated onApril 11, 2024

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Key notes

Some Windows OSprocessescan result inhighCPUusagethus slowing down your computer. .NET runtime optimization service high CPU usage issue is among the most reported problems in theMicrosoft communityforum.

The occurrence of this issue is typically unpredictable, although it may also take place after an update to the .NET Framework has been applied.

If you are also troubled by this issue, here are a couple of troubleshooting tips to help you resolve it. Alternatively, you can opt to use one of thebest CPU usage cleaner softwareto speed up your PC.

What is .NET runtime optimization services?

Windows has a component called NET runtime optimization service, which is also known as mscorsvw.exe.

This component helps your system perform more efficiently by accelerating the launch of applications and programs.

Why does .NET runtime optimization use so much CPU?

There is a possibility that your computer is infected withmalicious softwarethat is masquerading as the service itself, or that the service itself has been compromised thus causing the .NET Runtime Optimization Service server 2019 high CPU usage.

Moreover, it might be that the service has become corrupt; thus, you should attempt to restart it. Or, theperformance of your computer is noticeably slowerthan usual; in this scenario, you will need to optimize it completely.

How can I fix .NET runtime optimization service high CPU issue?

1. Optimize the .NET framework process

The above command will help you to optimize theprocessallowing it to make use of more CPU cores so that it can finish theprocessfaster.

2. Check for malware infection

If your PC is infected withmalwareor virus, it can slow down your PC by using the CPU resources in the background. If you have an antivirus installed, make sure you run a full scan of your system.

This may take longer than a quick scan, however, it will help you find any malware in your system.

If you don’t have a specialized tool installed, tryESET HOME Security Essential, an excellent malware protection tool that quarantines suspicious files immediately.

When ESET HOME Security Essential detects any malware, click on Removed Selected option to quarantine the suspicious files.

Malicious programs usually hide in plain sight and look like normal systemprocesseswhile getting a hold of your system’s resources. By performing a complete scan, you can find and remove any infection from your computer.

If you’re looking for the best antivirus solution to protect yourWindows 10PC, check outthis listwith the best options you have at this moment.

3. Restart NVIDIA Telemetry Container

Note:This step only applies to the computer that has the NVIDIA graphics card installed.

4. Perform a clean boot

The .NET runtime optimization service is an essential Windows service and mostly goes away once it is done. However, in case it does not go away, you can follow the steps in this article to fix thehigh CPU usage issuecaused by theprocessin Windows.

For more solutions, check out our guide on how to fixCPU at 100 for no reason.

If you have any other questions or suggestions, don’t hesitate to reach out in the comments section below.

.NET Runtime Optimization Service High CPU [Why & Quick Fix]#

Why does .NET runtime optimization use so much CPU?#

How can I fix .NET runtime optimization service high CPU issue?#

1. Optimize the .NET framework process#

2. Check for malware infection#

3. Restart NVIDIA Telemetry Container#

4. Perform a clean boot#