Along the lines of PhilmE's answer, Windows Installer XML (WiX) ships the Microsoft.Deployment.WindowsInstaller interop library as part of Deployment Tools Foundation (DTF). This skips the COM interop and encapsulates the Win32 API instead.

Remove TrustedInstaller (Removal Guide) - updated Jul 2020 TrustedInstaller is a legitimate Windows process and is a part of Windows Resource Protection (WRP) technology. It runs under Windows Module Installer service, which is responsible for protecting unauthorized changes being made to .exe, .sys, .dll and other important files. GitHub - ugetdm/uget-windows-installer: uGet Installer for uGet Installer for Windows. Contribute to ugetdm/uget-windows-installer development by creating an account on GitHub.

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9 Fixes for The Windows Installer Service Could Not Be Manually Start Windows Installer Service. There are two accesses that you can use to manually start … How to Uninstall Programs on Windows 10 That Won't Navigate to the directory on your computer where the program or application in question is installed. …

Oct 26, 2008

Download Windows Installer 4.5 Redistributable from