Outlook for Office365

by Tom Laird-McConnellv1.1.1.0

Last updated Jul 27, 2026

Outlook Web Application as a dedicated application. This hosts mail.office365.com and is suitable for using with enterprise work or school environments

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Install with winget

$ winget install --id tomlm.electron-outlook-365 --exact --version 1.1.1.0

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for Outlook for Office365

Outlook for Office365 uses MSI (WiX). The silent install switches are /quiet /norestart.

One-line silent install (x64, user scope)

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

See the full silent install reference for Outlook for Office365 →

Built by Pckgr

For IT teams

Deploy this app to your whole fleet with Pckgr RMM.

App deployment, patching, and remote support in one place. Push this app to every device you manage, keep it patched automatically, and see new CVEs the moment they land. Works with Intune or fully standalone.

Free for up to 5 devices.

Installers · v1.1.1.0

Architecture	Type	Scope	Install	Download
x64	MSI WiX	user		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Outlook for Office365.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from Tom Laird-McConnell or browse electron, email, mail.

Frequently asked questions

How do I install Outlook for Office365 on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id tomlm.electron-outlook-365 --exact --version 1.1.1.0. winget downloads the installer from Tom Laird-McConnell and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Outlook for Office365 silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id tomlm.electron-outlook-365 --exact 1.1.1.0 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for Outlook for Office365?

Outlook for Office365 uses MSI (WiX). Run the downloaded installer with: msiexec.exe /i Outlook.for.Office365.1.1.1.msi /quiet /norestart. The silent switches are /quiet /norestart.

How do I uninstall Outlook for Office365 via winget?

Run: winget uninstall --id tomlm.electron-outlook-365 --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Outlook for Office365's Apps & Features entry.

Is Outlook for Office365 free?

Outlook for Office365 is distributed under MIT. Refer to the publisher (https://github.com/tomlm/electron-outlook) for the full license terms - Wingetly itself does not charge for installation.

Does Outlook for Office365 work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Outlook for Office365 directly from the publisher.

How do I keep Outlook for Office365 up to date?

Run winget upgrade --id tomlm.electron-outlook-365 --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Outlook for Office365 from microsoft/winget-pkgs.