Symptoms

K2 blackpearl Setup Manager displays warning about Host Server Namespace Permissions on Configuration Analysis stage whereas “netsh http show” shows that urlacl entry suggested by Setup Manager is in place.
 

Diagnoses

This is a known issue with K2 Setup Manager, which manifests itself when localized (i.e. Russian) version of Windows server is being used.
 

Resolution

This has been logged internally for further investigation by K2. For now you may verify that required urlacl entries has been created with help of relevant command suggested by Setup Manager and ignore this warning.