What if Win 10 service host occupies high memory and CPU?

0 1 Close homegroup

Control Panel-Administrative Tools-Services-Homegroup Listener and Homegroup Provider are disabled.

Turn off the task of disk defragmentation and automatic maintenance planning.

Select disk C- properties-tools-optimize and defragment drives-optimize-change settings-deselect run as scheduled.

03 Close Windows Defender (as needed)

Control Panel–Windows Defender–Settings–Implement Protection–Unchecked, Administrator–Enable Windows Defender–Unchecked.

Control Panel-Administrative Tools-Services-Disable Windows Defender service.

04 close Windows search

Control Panel-Administrative Tools-Services-Disable Windows Search.

Set up super extraction service.

Control Panel-Administrative Tools-Services-Super Extraction-Startup Type-Automatic (Delayed Startup).