2 Microsoft Windows NT Installation This chapter explains how to install the Adaptec Ultra160 Family Manager Set driver adpu160m.sys for Windows NT. The adpu160m.sys driver supports all Adaptec Ultra160 Family host adapters. Refer to the list on page 1-2. If you are performing a first time Windows NT installation, see Installing the Driver When Installing Windows NT on page 2-2. If Windows NT is already installed in your system, see Installing the Driver When Windows NT is Already Installed on page 2-4. 2-1