pratibha91

One of the ways to eliminate the Modern Setup Host problem is to disable Windows Update. ... Once the Services window is up, look for Windows Update, then right-click it. Select Properties from the options. Go to the General tab, then ensure that the Startup type option is set to Disabled.

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