Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 1.84%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.09%
6.3.9600.16384 (winblue_rtm.130821-1623) 2.62%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.28%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.05%
6.2.9200.16384 (win8_rtm.120725-1247) 2.02%
6.2.9200.16384 (win8_rtm.120725-1247) 8.56%
6.2.9200.16384 (win8_rtm.120725-1247) 5.47%
6.2.9200.16384 (win8_rtm.120725-1247) 0.37%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.09%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.09%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.05%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.09%
6.1.7600.16385 (win7_rtm.090713-1255) 5.80%
6.1.7600.16385 (win7_rtm.090713-1255) 40.94%
6.1.7600.16385 (win7_rtm.090713-1255) 19.46%
6.1.7600.16385 (win7_rtm.090713-1255) 3.73%
6.1.7600.16385 (win7_rtm.090713-1255) 0.05%
6.1.7600.16384 (win7_rtm.090710-1945) 0.05%
6.0.6001.18000 (longhorn_rtm.080118-1840) 6.07%
6.0.6001.18000 (longhorn_rtm.080118-1840) 0.05%
6.0.6001.18000 (longhorn_rtm.080118-1840) 1.43%
6.0.6001.18000 (longhorn_rtm.080118-1840) 0.55%
6.0.6000.16386 (vista_rtm.061101-2205) 0.09%
6.0.6000.16386 (vista_rtm.061101-2205) 0.18%

Relationships

trustedinstaller.exe

Windows Modules Installer by Microsoft

Remove trustedinstaller.exe
Version:   6.3.9600.16384 (winblue_rtm.130821-1623)
MD5:   21a498118c97a3dbb3d24bde579da04e
SHA1:   d57691fdf4c40aeb01b4683bc820253be9d16cc9
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is trustedinstaller.exe?

The Windows Modules Installer (trusted Installer) enables installation, modification, and removal of Windows updates and optional components.

Overview

trustedinstaller.exe runs as a service under the name Instalador de Módulos do Windows (TrustedInstaller) within the local user context. .

DetailsDetails

File name:trustedinstaller.exe
Publisher:Microsoft Corporation
Product name:Windows Modules Installer
Description:Microsoft® Windows® Operating System
Typical file path:C:\windows\servicing\trustedinstaller.exe
Original name:TrustedInstaller.exe.mui
File version:6.3.9600.16384 (winblue_rtm.130821-1623)
Product version:6.3.9600.16384
Size:86.5 KB (88,576 bytes)
Build date:8/22/2013 7:45 AM
Digital DNA
PE subsystem:Windows GUI
Entropy:6.353177
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)
  • 'TrustedInstaller'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 34.50%
Windows 8.1 17.50%
Windows 7 Ultimate 13.50%
Windows 8.1 Pro 7.50%
Windows 7 Professional 6.00%
Windows 8 3.50%
Windows 8.1 Single Language 3.50%
Windows 8 Pro 3.50%
Windows 8.1 Pro with Media Center 2.50%
Windows 8 Single Language 2.50%
Windows 7 Home Basic 2.00%
Windows 8 Enterprise N 1.00%
Windows 8.1 N 0.50%
Windows Seven Black Edition 0.50%
Windows 8.1 Enterprise Evaluation 0.50%
Windows Vista Home Premium 0.50%
Windows 8 Enterprise 0.50%

Distribution by countryDistribution by country

United States installs about 43.72% of Windows Modules Installer.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 19.85%
Dell 17.56%
Hewlett-Packard 17.18%
Acer 12.98%
Toshiba 11.45%
Lenovo 8.40%
Sony 5.34%
Intel 3.05%
Samsung 1.53%
GIGABYTE 1.53%
Alienware 1.15%
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