Hi jimsercu, By default, Windows 7 comes with Windows Media Player 12. If you are running an 'N' version of Windows 7 sold in Europe, then you need to install the Media Feature Pack to obtain Windows Media Player. Download details: If you don't have Windows 7 N, then you can try repairing the installation of Windows Media Player. Follow these methods.

Method 1: Try repairing the installation of Windows Media Player. A) Click start, type Turn Windows Features on or off in the start search box and press enter. B) Scroll down and uncheck the option media features. Restart the computer. D) Follow the step a). E) Scroll down and check the option media features. Restart the computer.
G) Try to play media player and check For reference: Turn Windows features on or off Method 2: if still the issue persists, run the System File Checker (SFC) scan to fix any corrupted files. How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7. Sutter Anticoagulation Program more.
There is a 10 minutes from connection limit. After 10 minutes the connection is disconnected. Dosbox Program Shortcut. Re-starting the application will initiate another 10-minutes.