Shares Windows Media Player libraries to other networked players and media devices using Universal Plug and Play. Network sharing of media from Media Player has no place in an enterprise managed environment. Default: Manual Counter Measure: The recommended state for this setting is Disabled or Not Installed. Potential Impact: Windows Media Player libraries will not be shared over the network to other devices and systems. Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\System Services\Windows Media Player Network Sharing Service (2) REG: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WMPNetworkSvc!Start