https://www.theregister.co.uk/2020/01/28/dtrace_windows_10_update/

A fresh version of the Windows take on DTrace will allow developers to chase down those pesky low-level bugs without exposing the posterior of their systems to miscreants.

The disabling of PatchGuard is no longer required in the updated version, according to Hari Pulapaka, group manager for the Windows kernel.