Solution:

In order to install Windows NT automatically, you must prepare your hard drive and CD-ROM first. Please do it as following: 1. Install MS-DOS into your hard drive completelly. 2. Connect CD-ROM to your system and install CD-ROM driver. The CD-ROM should be drive D: in this case. Otherwise, you must modify "AUTOINST.BAT" manually. 3. Insert Windows NT Server CD into CD-ROM drive. 4. Copy attached two files into root directory of hard drive. 5. Execute "AUTOINST.BAT" in root directory to install WIndows NT Server.