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ISU MSI
Not possible

Convert ISU to MSI

Can you convert ISU to MSI?
QUICK ANSWER
Is it possible to convert ISU to MSI?
No - not a direct conversion.

ISU is a runtime uninstall log for a specific installed instance, not a reusable installer script. MSI is an authoring format. No conversion path exists.

No direct path
Also to MSI: ZAP · VDPROJ · MST

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Converting ISU to MSI

A .ISU file and a .MSI file hold different kinds of data, so there is no direct way to turn one into the other.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.ISU InstallShield Uninstall Script

An ISU file is an InstallShield Uninstall Script that Windows programs create during installation. It records what was installed so the uninstaller can reverse the process. You do not open…

Open .ISU details →
.MSI Microsoft Windows Installer Package

An MSI file is a Windows installer package that the built-in Windows Installer (msiexec) reads to install a program. On Windows, double-click it to run the setup wizard. There is no…

Open .MSI details →