Important note for Windows NT 3.51, 4, and 5) If you are using Windows NT and find that autotracking is not working, do the following: Use Windows Explorer to locate the file ...\Windows\System32\tvicport.inf RIGHT-click the mouse on the file and select Install from the pop-up menu. This will register the kernel-mode driver with the NT system Important note for Windows '95 (not '98) and Windows NT 3.51 If you will be using a parallel (printer) port antenna control interface (such as the SASI SAT Tracker or AEA ST-1), then you MUST disable the printer port from within Windows '95 (or NT). If you do not disable the printer port, Nova for Windows may not be able to communicate with the antenna control interface. Users of Windows '98 do not need to do this. For Windows '95: 1. Click "Start" 2. Click "Settings" 3. Click "Control Panel" 4. Choose "SYSTEM" 5. Choose "Device Manager" 6. Click on the "+" sign next to "Ports" (this expands the list) 7. Single-click to highlight the Printer Port to which you will connect the antenna control interface. 8. Click on the "Properties" button below the window 9. Find the white box in which "Original configuration (current)" is written 10. Click on the box next to "Original configuration (current)" to UN-check it. 11. Click "OK" 12. Click "Close" For Windows NT 3.51: 1. In the Main program group, select "Control Panel" 2. Inside Control Panel, select "Devices" 3. Scroll down through the list of devices until you come to "ParPort." 4. Highlight "ParPort" 5. Click "StartUp" 6. Choose "Disabled" 7. Click "OK" 8. Repeat Steps 5-7 for the "Parallel" entry (just above "ParPort"). 9. Click on "Close"