To configure video and audio codecs in Windows 7, you typically don't do it through Device Manager as was common in older Windows versions. Here's how you can manage your TV tuner codec on Windows 7: 1. Open Control Panel: Go to the Control Panel on your Windows 7 system. 2. Sound Settings: For audio configuration, you can access the "Sound" settings in the Control Panel. This allows you to configure your audio playback and recording devices. 3. Device Manager: To check codecs specifically, you might want to look at the "Device Manager." Right-click on the "Computer" icon, choose "Manage," and then select "Device Manager" from the left pane. Expand the "Sound, video and game controllers" section to view your devices...