Hello Alan, It seems like you are facing issues with installing the game "Medal of Honor: Airborne" after upgrading your video card to a GeForce 8600GT on your Windows Vista system. The behavior you described where the Windows Installer shuts down during installation can be frustrating. Here are a few steps you can try to troubleshoot and resolve this issue: 1. Run the Installer as Administrator: - Right-click on the game installer file and select "Run as administrator" to give it the necessary permissions to make changes to your system. 2. Compatibility Mode: - Try running the game installer in compatibility mode: - Right-click on the game installer. - Go to Properties > Compatibility tab. - Check the box for "Run this...