Wmp11 without validating
Install Windows Media Player 11 (from a regular executable or Windows Update) on this computer and set up the options the way that you want them for all your users. Install the enterprise deployment pack on the computer you've just installed WMP11 on. Copy the Windows Media Player executable (wmp11-windowsxp-x86-enu.exe) to the C:\MPEDP\Redist folder. Create Key HKEY_LOCAL_MACHINE, str Key Path2 ' Set the values obj Reg.
Create Key HKEY_LOCAL_MACHINE, str Key Path1 obj Reg.
To do so in Windows Vista, go to Control Panel - Default Programs, and then click on Associate a file type or protocol with a specific program link.
If you install the msi as it is, it will add three items to the Add/Remove programs list: Windows Media Player 11, Windows Media Player Format 11 Runtime, and Windows Media Player Enterprise Deployment.
The correct setting to let WMP 11 handles all MMS streaming media contents should looks like figure below: Here’s another solution to fix WMP cannot stream or play MMS media on unsupported protocol.