Is there a tool available that will help me troubleshoot when an application is running slow, or will not shutdown properly?

Is there a tool available that will help me troubleshoot when an application is running slow, or will not shutdown properly?

SysInternals provides a powerful tool with unique capabilities of tracking down DLL-version problems or handle leaks, and can provide insight into the way Windows and other third party applications work. See the following link: http://technet.microsoft.com/en-us/sysinternals/bb896653.aspx See the following link for a very practical video on how to use this tool: http://channel9.msdn.com/Events/TechEd/NorthAmerica/2010/WCL315