.Net Runtime Engine – MSCOREE.DLL
Mscoree.dll is the Microsoft .NET Runtime Execution Engine. It contains .Net framework functions. Removing this file could have unpredictable results.
If a .NET application exe file is copied to a computer on which the .NET Framework is not installed, an attempt to run the .exe file will generate an error message involving mscoree.dll.
If you get a "Mscoree.dll Could Not Be Found" Error Message When You Try to Run a .NET Executable File, Microsoft offers a solution here: http://support.microsoft.com/?kbid=316091.
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