F-Secure Software Updater on Computer Protection / Client Security does not install Windows 10 Service Pack 1809 or above
Windows 10 Service Pack update version 1809 or above cannot be deployed via F-Secure Software Updater
You would need to install and deploy Microsoft Service Pack manually in the host and cannot be done via Software Updater. Software Updater is a component in the F-Secure Protection Service for Business Management Portal or F-Secure Business Suite, offering automated patch management for all endpoints and servers. Software Updater works by scanning for missing updates, creating a vulnerability report, and then downloading and deploying them automatically or manually. Security patches include Microsoft updates and over 2,500 third-party applications such as Flash, Java, OpenOffice and others that commonly serve as attack vectors.