This is a Windows system installed file with Windows File Protection (WFP) enabled.
There are 43 versions of es.dll in the wild, the latest version being 2001.12.4414.706. The average file size is about 244.27 KB.
es.dll COM+ EventSystem Library for Microsoft Windows. COM+ is an evolution of Microsoft Component Object Model (COM) and Microsoft Transaction Server (MTS). COM+ builds on and extends applications written using COM, MTS, and other COM-based technologies. COM+ handles many of the resource management tasks that you previously had to program yourself, such as thread allocation and security.
(Note, the behaviors below are for all versions of es.dll, select a unique version for details.)
United States installs about 34.83% of COM Services.