Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.0.9600.16384 (winblue_rtm.130821-1623) 3.68%
5.0.9600.16384 (winblue_rtm.130821-1623) 0.25%
5.0.9431.0 (winmain_bluemp.130615-1214) 0.20%
5.0.9431.0 (winmain_bluemp.130615-1214) 0.04%
5.0.9200.16384 (win8_rtm.120725-1247) 2.25%
5.0.9200.16384 (win8_rtm.120725-1247) 13.41%
5.0.8400.0 (winmain_win8rc.120518-1423) 0.08%
5.0.8400.0 (winmain_win8rc.120518-1423) 0.08%
5.0.8250.0 (winmain_win8beta.120217-1520) 0.04%
5.0.8102.0 (winmain_win8m3.110823-1455) 0.08%
5.0.7600.16385 (win7_rtm.090713-1255) 5.03%
5.0.7600.16385 (win7_rtm.090713-1255) 35.73%
5.0.7600.16385 (win7_rtm.090713-1255) 17.42%
5.0.7600.16385 (win7_rtm.090713-1255) 3.27%
5.0.7600.16385 (win7_rtm.090713-1255) 0.04%
5.0.7264.0 (win7_rtm.090622-1900) 0.04%
4.5.6002.18005 (lh_sp2rtm.090410-1830) 0.65%
4.5.6002.18005 (lh_sp2rtm.090410-1830) 0.12%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 4.62%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.04%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.04%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.12%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.08%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.12%
4.5.6001.22159 (vistasp1_ldr.080415-1732) 0.04%
View more

Relationships

msiexec.exe

Windows Installer - Unicode by Microsoft

Remove msiexec.exe
Version:   3.1.4001.5512
MD5:   972a36f7a5138699c9c78bcac43dcc73
SHA1:   13819809effefa8a292afa8473f6238c79c6e1e4
SHA256:   db6f125aae71eaa0a07a9c184573a6305b05c12b670666d9da917e74706a0675
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is msiexec.exe?

Microsoft Windows Installer is an installation and configuration service provided with Windows. The installer service enables customers to provide better corporate deployment and provides a standard format for component management. The installer also enables the advertisement of applications and features according to the operating system.

Overview

msiexec.exe runs as a service under the name Windows Installer -ohjelma (msiserver) with extensive SYSTEM privileges (full administrator access). It is installed in Internet Explorer as a Browser Helper Object (BHO) which has full acess to the web browser's behaviors and content.

DetailsDetails

File name:msiexec.exe
Publisher:Microsoft Corporation
Product name:Windows Installer - Unicode
Description:Windows® installer
Typical file path:C:\Windows\System32\msiexec.exe
Original name:msiexec.exe.mui
File version:3.1.4001.5512
Size:77 KB (78,848 bytes)
Digital DNA
PE subsystem:Windows GUI
Entropy:5.753598
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • msiserver
  • 'msiserver' (Windows Installer)
Scheduled tasks
  • The job '{AD1C092E-8BF9-4322-8B6D-869115BC67D2}' runs on registration in the path '\{AD1C092E-8BF9-4322-8B6D-869115BC67D2}'
  • The job '{EFAD775F-CDF7-4932-BC9F-7C11500B0E27}' runs on registration in the path '\{EFAD775F-CDF7-4932-BC9F-7C11500B0E27}'
  • The task '{AF16EC4C-C7D3-4650-BE4D-593A0E554F4A}' runs on registration in the path '\{AF16EC4C-C7D3-4650-BE4D-593A0E554F4A}'
  • The task '{2A68DB8E-C884-4452-862A-37F7C7E8C162}' runs on registration in the path '\{2A68DB8E-C884-4452-862A-37F7C7E8C162}'
  • The task '{47FC463B-9928-45D3-823C-B4D5F78A7363}' runs on registration in the path '\{47FC463B-9928-45D3-823C-B4D5F78A7363}'
  • The task '{FB16A2A3-DB26-4127-9711-C5E0BF071B10}' runs on registration in the path '\{FB16A2A3-DB26-4127-9711-C5E0BF071B10}'
  • The job '{E29801CF-E188-4C12-9343-76AFA0F16BEB}' runs on registration in the path '\{E29801CF-E188-4C12-9343-76AFA0F16BEB}'
  • The job '{1869EC6C-EE7B-4B66-B13A-A2FF8E7EBDD0}' runs on registration in the path '\{1869EC6C-EE7B-4B66-B13A-A2FF8E7EBDD0}'
  • The job '{AF8E4C1B-E35B-4C57-9A64-1CB2C21CFA46}' runs on registration in the path '\{AF8E4C1B-E35B-4C57-9A64-1CB2C21CFA46}'
  • The job '{C02B77F7-A5CC-4BBE-90BF-75B82251A853}' runs on registration in the path '\{C02B77F7-A5CC-4BBE-90BF-75B82251A853}'
  • The job '{161E942A-7077-4225-AAE1-3727163FBBBF}' runs on registration in the path '\{161E942A-7077-4225-AAE1-3727163FBBBF}'
  • The task '{603A289F-660C-4649-8820-58FD6E7AA78F}' runs on registration in the path '\{603A289F-660C-4649-8820-58FD6E7AA78F}'
  • Entry path '\{8C9E5B76-E78A-411A-B939-C6A034267770}'
  • Entry path '\{7F6FE1B4-CD5C-4EB3-BA3C-FA05AEE67CB6}'
  • Entry path '\{0E478F47-D66E-4DE5-8BE0-876334CD9EBD}'
  • Entry path '\{E673B621-598C-4A26-8A81-2A485793D284}'
  • Entry path '\{C19210A5-228E-4FEA-8C35-D871B9C4FB5F}'
  • Entry path '\{9A26DFD9-8384-4F4C-B4E8-58F5A8829AFB}'
  • Entry path '\{5AA35628-621C-4869-8C3F-FDDA0E1007B1}'
  • Entry path '\{36EF27E1-070B-4449-BB00-BFD5F2EC510B}'
  • Entry path '\{1DCAC8D1-9B4D-4FF8-ABA2-CFD2CD44EEB3}'
  • Entry path '\{E7F58D98-807C-426A-8F92-2766A35F2221}'
Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {127AD70F-B2B7-4f6a-ACD9-C7B1FE48C8C0}

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.01234656%
0.028634%
Kernel CPU:0.00652720%
0.013761%
User CPU:0.00581936%
0.014873%
Kernel CPU time:22,312,500 ms/min
100,923,805ms/min
Context switches:247/sec
284/sec
Memory
Private memory:3.93 MB
21.59 MB
Private (maximum):115.9 MB
Private (minimum):2.6 MB
Non-paged memory:3.93 MB
21.59 MB
Virtual memory:41.66 MB
140.96 MB
Virtual memory (peak):695.1 MB
169.69 MB
Working set:6.81 MB
18.61 MB
Working set (peak):388.41 MB
37.95 MB
Resource allocations
Threads:5
12
Handles:168
600
GUI GDI count:22
103
GUI USER count:20
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command lines:
  • C:\Windows\System32\msiexec.exe /v
  • "C:\Windows\System32\msiexec.exe" /i "C:\documents and settings\guilherme silva\ambiente de trabalho\setup.msi"
Owner:SYSTEM
Windows Service
Service name:msiserver
Display name:Windows Installer -ohjelma
Description:“Lisää, muokkaa tai poistaa Windows Installer- tai APPX-pakettina (*.msi, *.msp ja *.appx) tarjottuja sovelluksia. Jos tämä palvelu poistetaan käytöstä, siitä suoraan riippuvaiset palvelut eivät käynnisty.”
Type:Win32OwnProcess
Parent processes:

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 59.50%
Windows 7 Ultimate 25.50%
Windows 7 Professional 9.50%
Windows 7 Home Basic 2.50%
Windows 7 Starter 1.50%
Windows 8 Pro 1.00%
Windows 8 Enterprise Evaluation 0.50%

Distribution by countryDistribution by country

United States installs about 48.74% of Windows Installer - Unicode.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 23.57%
Hewlett-Packard 18.63%
ASUS 12.93%
Toshiba 12.93%
Acer 11.79%
Lenovo 4.56%
Samsung 3.04%
Sony 3.04%
GIGABYTE 3.04%
Gateway 1.52%
MSI 1.52%
Alienware 0.76%
Medion 0.76%
Intel 0.76%
NEC 0.76%
Sahara 0.38%
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