is an executable file associated with the Windows Media Player Network Sharing Service Configuration Utility. It is a legitimate component of the Microsoft Windows operating system.
Purpose and Functionality
The primary role of is to configure and manage the settings for the Windows Media Player Network Sharing Service. This service allows users to share their media libraries (music, videos, pictures) across a local network with other devices and users. Key functions include:
- Configuring which media libraries are shared.
- Managing permissions for devices attempting to access shared media.
- Enabling or disabling media streaming.
Essentially, is the background utility that handles the setup for these sharing features within Windows Media Player.

Legitimacy and Location
is a genuine Windows file. It is typically located in the C:Program FilesWindows Media Player
directory. If you find a file with a similar name in a different location, it could potentially be malware disguised as a system file. Always verify the file's path and digital signature if you have concerns.
Common Issues and Considerations
Generally, runs without causing issues. However, like any executable, it can sometimes be associated with problems:
- High Resource Usage: In rare cases, the service it manages might consume excessive CPU or memory. This can often be resolved by restarting the service or the computer.
- Errors: Errors related to might indicate corruption in Windows Media Player files or the Network Sharing Service itself. Running the System File Checker (SFC) scan can sometimes help.
- Security Concerns: While the legitimate file is safe, malware can sometimes mimic its name. Ensure your antivirus software is up-to-date and perform regular scans.
If you do not use Windows Media Player's network sharing features, the associated service (Windows Media Player Network Sharing Service) can be disabled through the Services management console (*) to prevent from running or being configured. Disabling this service will prevent media sharing via Windows Media Player.