First, create a WinNT installation floppy disk. 1, prepare 3 blank 3.5-inch 1.44 MB floppy disks (all floppy dishes should be written, the following floppy disk is 3.5 inches 1.44 MB). 2, insert the floppy disk into the floppy drive. 3. Insert the Windows NT CD into the CD-ROM. 4, click Start - Run. In the Open box, type D: / i386 / Winnt / OX (D is the light drive letter), click OK. 5, press the screen prompt operation. Second, create a boot floppy disk of Winnt. 1. Prepare 1 floppy disk with NT format (must be formatted by NT). 2, insert the floppy disk into the floppy drive. 3. NTLDR, NTDLECT.COM, BOOT.INI, NTBOOTDD.SYS, BOOT.INI, NTBOOTDD.SYS, BOOT.INI, NTBOOTDD.SYS, BOOT.INI, NTBOOTDD.COM, Options. Third, create a WinNT emergency repair disk (ERD). 1. Insert the floppy disk into the floppy drive. 2, start - run-rdisk / s. Fourth, create a Win2000 installation floppy disk. 1, prepare 4 soft disks. 2. Insert a disk into the floppy drive. 3. Insert the Windows 2000 CD into the drive. 4, click Start - Run. In the Open box, type D: / bootdisk / makeboot A: (D is the light drive letter), click OK. 5, press the screen prompt operation. Note: Disk created by Windows 2000 Professional cannot be mixed with Windows 2000 Server. V. Create an emergency repair disk (ERD) 1 in the Win2000 system, prepare a floppy disk. 2. Open the backup program (start - run -NTBackup.exe). On the Welcome tab, click "Emergency Repair Disk". According to the description displayed on the screen. Finally, if you want to complete, the information set by the original system is saved in the SystemRoot / Repair folder of the system partition. When using the "Emergency Repair Disk" to repair the system, you can access the information in the folder, please do not change or delete this folder. Due to the easy damage to the floppy disk, it must be tested after the floppy is created. (If your Windows NT / 2000 CD can start from the CD, you can save a lot of trouble. Today's D version of the NT / 2000 disk can not start from the CD, Unless you send a silver to Bill).