The original developer (known as "Nemesis") stopped active development around 2012. However, the community has kept it alive. You will find fan-ported versions that run on Windows 10 via compatibility mode, as well as SKINS that integrate NSS into modern flashing boxes.
: NSS could read or reset the user's security code if it had been forgotten, avoiding the need for a full factory wipe in some cases. Device Testing and Diagnostics nemesis service suite -nss-
“Act like a service, persist like a rootkit, vanish like a phantom.” The original developer (known as "Nemesis") stopped active