Windows NT Server 4.0, Terminal Server Edition (codenamed ) was released on June 16, 1998, as a specialized extension of the NT 4.0 operating system. It introduced a multi-user environment where applications execute entirely on the server while the user interface is remotely displayed on thin clients or legacy PCs. Microsoft Source Core Architecture & Features Thin-Client Solution
In an era of local hard drives and screaming Pentium CPUs, Microsoft bet that centralized, server-hosted desktops were the future. They were too early for their own good. Network bandwidth was scarce, hardware was expensive, and applications were selfish. windows nt 4.0 terminal server edition
But for all its quirks, Terminal Server Edition gave birth to a beautiful idea: the thin client. Wyse, Neoware, and HP built devices with no hard drives, just a network stack, a Citrix ICA client, and a VGA port. Hospitals, factories, and call centers loved them. No viruses. No local data theft. No upgrading 500 desktops to Windows 98 — just upgrade the server and reboot everyone’s session. Windows NT Server 4
The technology behind Terminal Server Edition (TSE) was not built by Microsoft from scratch. It was the result of a landmark 1997 agreement between Microsoft and . Citrix Systems The technology behind Terminal Server Edition