![windows 7 - The `System` process has a high CPU usage. ntoskrnl.exe!KeReleaseInStackQueuedSpinLock+0x1e0 is the culprit. How to fix it? - Super User windows 7 - The `System` process has a high CPU usage. ntoskrnl.exe!KeReleaseInStackQueuedSpinLock+0x1e0 is the culprit. How to fix it? - Super User](https://i.stack.imgur.com/L4dbc.png)
windows 7 - The `System` process has a high CPU usage. ntoskrnl.exe!KeReleaseInStackQueuedSpinLock+0x1e0 is the culprit. How to fix it? - Super User
![cpu usage - Windows 10 System (ntoskrnl.exe) using CPU when machine has been idle for a while - Super User cpu usage - Windows 10 System (ntoskrnl.exe) using CPU when machine has been idle for a while - Super User](https://i.stack.imgur.com/aiwvH.png)
cpu usage - Windows 10 System (ntoskrnl.exe) using CPU when machine has been idle for a while - Super User
![windows 10 - High CPU usage by Service Host: Local System (Win10, 64-bit): ntoskrnl.exe!KeSynchronizeExecution + others - Super User windows 10 - High CPU usage by Service Host: Local System (Win10, 64-bit): ntoskrnl.exe!KeSynchronizeExecution + others - Super User](https://i.stack.imgur.com/pxj1L.jpg)
windows 10 - High CPU usage by Service Host: Local System (Win10, 64-bit): ntoskrnl.exe!KeSynchronizeExecution + others - Super User
![System" process using CPU after computer is idle for a few minutes. Always thread "ntoskrnl.exe!SeAccessCheckWithHint+0x1c620" : r/Windows10 System" process using CPU after computer is idle for a few minutes. Always thread "ntoskrnl.exe!SeAccessCheckWithHint+0x1c620" : r/Windows10](https://preview.redd.it/jd7ugnx68mj61.png?width=1362&format=png&auto=webp&s=b2c7827c93bb2acaba477d51601be38c61d4740c)