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%

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

trustedinstaller.exe has 25 known versions, the most recent one is 6.3.9600.16384 (winblue_rtm.130821-1623). It is started as a Windows Service called 'Instalador de Módulos do Windows' with the name 'TrustedInstaller' and described as “Proporciona instalação, modificação e remoção de atualizações e de componentes opcionais do Windows. Se esse serviço for desativado, a instalação e desinstalação de atualizações do Windows podem falhar no computador.”. . In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 102.28 KB. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 17.55 MB with the maximum memory reaching around 22.84 MB. Addionally, typically read and write I/O disk operations is about 5.14 MB per minute for reads and 630.45 KB per minute for writes.

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