Nov 25, 2021 · This documentation is for version 4 of the SG TCP Optimizer. The software supports Windows 7, 8, 8.1, 10 (including newer revisions), 2012 Server (including R2), 2019 Server. Some of the settings may be specific to newer revisions of Windows, and not present in earlier versions. Apr 20, 2017 · TCP Optimizer Help. We have different versions of the SG TCP Optimizer Documentation available for the different Windows versions from 9x to Windows 8, 2012 Server, and Windows 10. The SG TCP Optimizer program is designed to easily apply most of the internet connection speed tweaks on this site using the Windows Registry, netsh commands, and …