Silent install command for Outlook for Office365 1.1.1.0

The exact silent switches the Outlook for Office365 installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.

One-line silent install (x64, user scope)

msiexec.exe /i Outlook.for.Office365.1.1.1.msi /quiet /norestart

Run from the directory containing Outlook.for.Office365.1.1.1.msi. Download the installer from the Direct link below first.

Architecture	Scope	Type	Silent switches	Source
x64	user	MSI WiX		Default for WiX (MSI)

Declared by publisher means the switches come straight from the winget manifest the publisher (or community maintainer) submitted to microsoft/winget-pkgs.
Default for {type} means the manifest doesn't specify silent switches, so the framework's standard switches are shown (e.g. /S for NSIS, /quiet /norestart for MSI).

Frequently asked questions

What is the silent install command for Outlook for Office365?

Outlook for Office365 uses MSI (WiX). After downloading the installer, run: msiexec.exe /i Outlook.for.Office365.1.1.1.msi /quiet /norestart. The silent install switches are /quiet /norestart.

How do I deploy Outlook for Office365 via Intune or Configuration Manager?

Use winget for the cleanest path: winget install --id tomlm.electron-outlook-365 --exact 1.1.1.0 --silent --accept-package-agreements --accept-source-agreements. If winget isn't viable in your environment, package the publisher's installer directly using the silent switches above.

Prefer the winget route? See the full Outlook for Office365 install page.