pratibha91

Go to the Services tab, tick Hide all Microsoft services, then click Disable all. Go to the Startup tab, click Open Task Manager. On the Startup tab in Task Manager, right-click on the every startup item with the Enabled status to select Disable. Back to the Startup tab in System Configuration, click OK.

https://blogs.systweak.com/what-is-modern-setup-host-and-how-to-fix-high-disk-usage-by-modern-setup-host/