It seems like you are experiencing some issues with Windows Media Player 12 on your Windows 7 Home Premium 64-bit system, specifically related to sound distortion and music slowing down when scrolling within the library. This problem might be related to several factors, and troubleshooting steps can help identify and resolve the issue. Here are some suggestions you can try:
### Troubleshooting Steps:
1. Update Sound Drivers:
- Ensure that your sound drivers are up to date. Outdated drivers can cause sound issues. You can check the manufacturer's website for the latest drivers.
2. Disable Enhancements:
- In the sound settings, disable all enhancements to see if any effect is causing the issue. Right-click on the speaker...