Versions

6.1.7600.16385 (win7_rtm.090713-1255)	5.05%
6.1.7600.16385 (win7_rtm.090713-1255)	5.05%
6.0.6000.16386 (vista_rtm.061101-2205)	59.60%
6.0.6000.16386 (vista_rtm.061101-2205)	4.04%
6.0.6000.16386 (vista_rtm.061101-2205)	17.17%
5.1.2710.2732 (xpsp(wmbla).050805-1245)	1.01%
5.1.2710.2732 (xpsp(wmbla).050805-1239)	7.07%
5.1.2700.2180 (private/xpsp_mce.040810-0205)	1.01%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

ehmsas.exe has 8 known versions, the most recent one is 6.1.7600.16385 (win7_rtm.090713-1255). ehmsas.exe is run as a standard windows process with the logged in user's account privileges. The average file size is about 42.5 KB. The programs Windows XP Media Center Edition 2005 KB2619340, Update Rollup 2 for Windows XP Media Center Edition 2005 and Windows XP Media Center Edition 2005 KB2628259 have been observed as installing specific variations of ehmsas.exe. During the process's lifecycle, the typical CPU resource utilization is about 0.0078% including both foreground and background operations, the average private memory consumption is about 1.82 MB with the maximum memory reaching around 4.06 MB. Addionally, typically read and write I/O disk operations is about 152 Bytes per minute for reads and 2 Bytes per minute for writes.

Media Center Media Status Aggregator Service is part of the Microsoft Media Center application and provides a user interface to get status indications for Media Center.