Using the Recovery CD Installing Retail Windows NT 4.0 Installing Retail Windows NT 4.0 If you install a retail version of Windows NT 4.0 you’ll also need to manually install video, audio, touch pad, Advanced Power Management (APM), and Card Executive drivers. This section describes how to ♦ Install a retail version of Windows NT 4.0. ♦ Install Service Pack 3 for Windows NT 4.0. ♦ Install video support for retail Windows NT 4.0. ♦ Install audio support for retail Windows NT 4.0. ♦ Install Phoenix Advanced Power Management for Windows NT 4.0. ♦ Install Phoenix Card Executive 2.x for retail Windows NT 4.0. 6-15