It seems like your computer experienced multiple audio-related issues after freezing during a YouTube video. Here are some steps you can take to troubleshoot and potentially resolve these problems: 1. Update Sound Drivers: Ensure that your sound card drivers are up to date. Visit the Creative website and download the latest drivers for your specific sound card model compatible with Windows 7. 2. Check Device Manager: Go to Device Manager and check if there are any warning symbols next to your sound card. This could indicate a driver problem or conflicts with other devices. 3. Audio Troubleshooter: Windows has a built-in audio troubleshooter that can help diagnose and fix common audio problems. Go to Control Panel >...