Desktop Window Manager Session Manager
Windows Vista Service Details
This is the main fancy processor for Aero fancy bits. It is one of the heavier background services, and pretty consistantly uses CPU power. Expect several % of CPU power to be used at all times. Some may find it worth the resources.
Provides Desktop Window Manager startup and maintenance services.
Consequences of Stopping:
Will free up system resources, but you will lose prettiness.
All services listed in 'Required For' will be unable to function