This older software runs directly on Windows and does have a cloud login. Authentication is local.

Salfeld Login is the gateway to the Salfeld Web Portal , a centralized management hub for the Salfeld Child Control parental control software. This feature allows parents to remotely manage multiple devices, such as Windows PCs and Android smartphones, from any web browser. Key Features of the Salfeld Login & Web Portal Salfeld Child Control

If you have no cloud access, you can boot the PC from a Windows Installation USB, navigate to C:\ProgramData\Salfeld\ , and rename the config.dat file. (Note: This is advanced. Only do this if you are technically proficient, as it may break the installation.)

Once logged in, the dashboard offers a central hub for various parental controls: Login Web Portal - Salfeld Child Control