It seems like you are facing sound issues specifically related to your microphone and speakers after installing Windows 7 on your laptop. These issues can often be resolved with the right troubleshooting steps. Here are a few things you can try to address this problem: 1. Check Sound Settings: - Go to the Control Panel and navigate to "Sound" settings. - Ensure that the correct playback and recording devices are selected. 2. Update Drivers: - Update your audio drivers. You can do this by: - Right-click on "Computer" or "This PC" and select "Manage." - Go to "Device Manager" and look for any yellow exclamation marks next to your audio devices. If you see any, it indicates an issue with the drivers. - Right-click on the device...