You may have encountered version 12.30.5.9 on FileCR — a site known for hosting software with “trial reset” or “pre-activated” files. While useful for testing or lab environments, legitimate deployment requires an official license from TSplus.net.
C:\Program Files\TSplus\UserDesktop\settingsThe Enterprise Edition is built for large-scale deployments and high-availability environments: TSplus Remote Access ® Remote Desktop Software TSplus Enterprise Edition 12.30.5.9 - -FileCR-