Windows 7 PCTV Stereo not working in windows 7

It seems like you're facing an issue with your TV viewing on Windows 7 Ultimate after installing an Nvidia 9400GT 1GB PCI Express graphics card. The sound is clear, but there is no visual output when using the PCTV Stereo card. Here are a few steps you can take to troubleshoot and potentially resolve this issue: 1. Driver Update: - Ensure that you have the latest driver for your Nvidia 9400GT graphics card installed on Windows 7. Sometimes, a driver update can resolve compatibility and performance issues. 2. Compatibility Mode: - Try running the PCTV Stereo software in compatibility mode for Windows XP on Windows 7. - Right-click on the PCTV software shortcut or executable. - Select "Properties" and go to the "Compatibility" tab. - Check the box that says "Run this program in compatibility mode for" and select "Windows XP." - Apply the changes and try running the software again. 3. DirectX and Visual Settings: - Make sure that DirectX is properly installed and updated on your Windows 7 system. DirectX plays a crucial role in rendering graphics and multimedia content. - Check the visual settings on your Nvidia control panel. Adjusting settings related to video output and rendering might help resolve the issue. 4. Check Hardware Compatibility: - Verify that your PCTV Stereo card, Nvidia graphics card, and other hardware components are compatible with Windows 7. Check the manufacturer's website for any Windows 7 drivers or compatibility information. 5. Software Configuration: - Double-check the settings within your PCTV Stereo software. Look for any options related to video output and compatibility settings that might need adjustment to work correctly with Windows 7. 6. System Requirements: - Ensure that your system meets the minimum requirements for running the PCTV Stereo card and associated software on Windows 7. Inadequate system resources can sometimes lead to performance issues. By following these steps, you can hopefully diagnose and resolve the issue with the TV video rendering on Windows 7 while using the PCTV Stereo card. If these steps do not solve the problem, you may need to consider alternative solutions or contact the manufacturers for further assistance.