This is a Windows system installed file with Windows File Protection (WFP) enabled.
msimn.exe has 41 known versions, the most recent one is 6.00.3790.3959 (srv03_sp2_rtm.070216-1710). msimn.exe is run as a standard windows process with the logged in user's account privileges. The average file size is about 80.96 KB. Some variations of the file have been seen to be installed with the program WSE_Astromenda from installCore. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 20.23 MB with the maximum memory reaching around 23.37 MB. Addionally, typically read and write I/O disk operations is about 56.95 KB per minute for reads and 25.12 KB per minute for writes.
(Note, the behaviors below are for all versions of msimn.exe, select a unique version for details.)
Exceptions allow programs to access to the Internet through an outbound connections
United States installs about 42.52% of Outlook Express.