You can manually create a basic bootable floppy by formatting it on another NT machine and copying NTDETECT.COM Using the ERD for Repair Emergency Repair Disk - TechRepublic
If your system is still bootable, create your disk immediately using the built-in utility: menu and select switch is crucial as it backs up the Security Accounts Manager (SAM) and security databases. Windows Nt 40 Emergency Repair Disk Download
An Emergency Repair Disk (ERD) is a bootable disk that contains a limited version of the Windows NT 4.0 operating system. Its primary purpose is to provide a way to repair or restore a damaged or corrupted system. The ERD allows you to: You can manually create a basic bootable floppy