Configuring MICROSOFT WINDOWS NT 3.1 Video Miniport Driver for All Trident Microsystem Chip Set . Install Trident miniport driver: 1. Bootup to Windows NT 2. Open DOS Assume that Windows NT is installed in C:\WINNT 3. Go to the driver and the directory where this diskette is located, i.e., A: or B: 4. Type NTINSTL C:\WINNT, and press ENTER The NTINSTL.BAT do following work: A. Copy A:TRIDENT.SYS TO C:\WINNT\SYSTEM32\DRIVERS\TRIDENTS.SYS B. Copy A:VIDEO.INF TO C:\WINNT\SYETEM32\VIDEO.INF . Select Display Resolution and color: 1. Run WINDOWS NT Setup 2. Select the resolution and color you want 3. When Messages Box asks "Do you want to use the currently installed driver(s) or install new one(s) ", choose "Current" 4. Exit setup