Microsoft Windows includes a console of various tools which is used for managing and maintenance functions.
The console is called as Microsoft Management Console (MMC) which hosts and displays administrative tools created by Microsoft and other software providers for Windows. These tools are called snap-ins, and they are used for managing the hardware, software, and network components of Windows.
Several of the tools are available in the Administrative Tools folder in Control Panel, such as Computer Management, are MMC snap-ins.
Windows 7 MMC ver3.0 comes with many new snap-ins. such as performance monitoring tools etc.
For more information about a specific MMC snap-in, open an MMC snap-in and read the Help topics that come with it. You can access the Help topics by clicking the Help menu, and then clicking Help Topics.
You can easily create your MMC snap-ins, follow the link to more about How To Create Custom MMC Snap-in Tools Using Microsoft Management Console.








