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Program info

Estimated safety rating


msimn.exe is a program which is most likely NOT a virus. So, if msimn.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is clean, we still advise you to use a good antivirus with a good track record, in order to yourself yourself against potential security problems.

Executable file path

 C:\Archivos de programa\Outlook Express\msimn.exe

This program is normally found in C:\Archivos de programa\Outlook Express\msimn.exe.

MD5 hash of the executable file


The MD5 checksum for this program is 7c36f9ca07b465bfec658ec8725fb13b.

Is running as a service


This program does NOT operate as a Windows service. This is normally a good sign.

Accesses the internet


This application uses the Internet to communicate. Today this is ok. For example, most of the programs on your computer check for updates. In order to do this, Internet communications are required.

Belongs to the operating system


msimn.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.

Is a 32 bit executable file


This exe runs as a 32-bit program. It does not exploit the entire set of features of nowadays' computer CPUs. This ordinarily happens because the authors did not bother to upgrade it to use the x64 instruction set.

File description

 Outlook Express

The description written in the program is Outlook Express.

File version

 6.00.2900.5512 (xpsp.080413-2105)

File version stored as a property 6.00.2900.5512 (xpsp.080413-2105).


 Microsoft Corporation

Company name Microsoft Corporation.


 © 2004 Microsoft Corporation. Reservados todos los derechos.

Intellectual property rights notice © 2004 Microsoft Corporation. Reservados todos los derechos..

Has valid windows


msimn.exe appears to have a visible user interface. This is good because it doesn't work in a kind of invisible mode. Its operation is clearly displayed to the user.

Digitally signed


msimn.exe has a digital signature. Nowadays most clean software applications are digitally signed.

Valid digital signature


The digital signature extracted from msimn.exe verifies as ok. This is excellent.

Certifier name

 Microsoft Windows Component Publisher

Digital certificate name: Microsoft Windows Component Publisher

Issuer name

 Microsoft Windows Verification Intermediate PCA

Certificate's issuer name: Microsoft Windows Verification Intermediate PCA

Can be uninstalled


It has an uninstall string in registry, which is good. si are uninstall.