Slipstream Windows NT 4.0 SP6a into Installation Media
Microsoft has once released official Windows installation media with a service pack integrated, such as Windows Vista with SP1 and Windows XP with SP2. The process of integrating a service pack into the installation media is called slipstreaming. By using such a slipstreamed media, users need not install the slipstreamed service pack separately after they have installed Windows. For Windows NT 4.0 Workstation, the latest slipstreamed official installation media that can be found online only have SP1, whereas the latest service pack for Windows NT 4.0 is SP6a. This is unlike Windows 2000, XP, Vista, or 7, all of which have official installation ISOs with the latest available service pack slipstreamed. …