Installation instructions for Windows NT WnASPI32.DLL Step 1: Find the NTASPI32 subdirectory on the AdvanSys SuperSCSI CD, then click the cursor on the SETUP icon. The Setup will install NTASPI32. (If another ASPI was previously installed, the Setup software will not make any changes.) Step 2: After the setup program has finished, close down the OS, turn off the computer, and install the host adapter firmly in the PCI slot of your computer. Step 3: Congratulations, you have finished installing your new host adapter and Windows ASPI 32 (WNASPI32) in your Windows NT system. You now can restart the computer with the SCSI host adapter fully installed.