.Net Runtime Optimization Service High Memory and CPU usage
https://answers.microsoft.com/en-us/windows/forum/all/net-runtime-optimization-service-high-memory-and/b1ec68ea-19d4-4e91-8ee4-eb65ed4d52cd
WEBSep 25, 2017 · Hi, For us to identify the cause of the issue, we suggest that you perform a clean boot to disable non-Microsoft services and check if the issue persists. For steps on how to perform a clean boot, click here. After troubleshooting, refer to How to reset the computer to start normally after clean boot troubleshooting found in the same article.
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