Are you attempting to install these drivers on or a virtual machine like VMware or VirtualBox?
Native USB support is non-existent, though third-party drivers like IONetworks NT4-USB can add functionality for mice and flash drives.
Unlike Windows 95, NT 4.0 does not natively support "Plug and Play" or have a modern Device Manager . Hardware must often be added manually through specific Control Panel applets, and driver installation frequently requires a reboot. Windows-NT-4.0-drivers.7z.001
Use a modern tool like 7-Zip to extract the first file, which automatically joins all parts.
Expect to find folders for specific hardware (Video, LAN, SCSI). You will likely need to point the "Add Hardware" wizard to the specific .inf files within these folders. Are you attempting to install these drivers on
“NT 4.0, with the right hardware, is completely rock solid. While it not supporting PnP can be a pain, it's also its biggest benefit.” VOGONS · 1 year ago
The file Windows-NT-4.0-drivers.7z.001 is typically the first part of a multi-part compressed archive found on retro-computing sites like The Internet Archive or VOGONS. To use it: Hardware must often be added manually through specific
You must have all subsequent parts (e.g., .7z.002 , .7z.003 ) in the same folder.