Keeps Outlook running when main window is closed
Publisher’s description
What is Outlook Window Hook?
Outlook Window Hook is an open-source program for Windows from Palsternakka. It is written in C++.
Installation and requirements
Official installers exist for 64-bit as MSI. It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Popularity and file types
The source code on GitHub (Palsternakka/OutlookWindowHook) has 92 stars.
Project description on GitHub: “Keeps Outlook running when main window is closed”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- MSI package for managed deployment
- Documented silent install
- Installs without administrator rights
Cons
- No native ARM64 build
- No update for more than a year
In short: Outlook Window Hook is an open-source Windows tool for 64-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Outlook Window Hook safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
93CB99DCA7B1DCF8E05306F40134D8A5C29D86D828DDC47FAE2A12CA220E08A2· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.0Latest | July 19, 2024 | — | 64-bit MSI |
Install from the command line
Silent install ›winget install --id Palsternakka.OutlookWindowHook -escoop install extras/outlook-window-hookmsiexec /i OutlookWindowsHook-Installer.msi /qn /norestartmsiexec /x {AC619597-F0EB-43B9-9B87-DEB723C00684} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Palsternakka
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/Palsternakka/OutlookWindowHook
- Written in
- C++
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 1.0.0
- Released
- July 19, 2024
- Added to the catalogue
- July 21, 2025
- Versions listed
- 1
- GitHub stars
- 92
- GitHub forks
- 6
- Website
- github.com
- winget ID
- Palsternakka.OutlookWindowHook
- Scoop package
- extras/outlook-window-hook
- MSI product code
- {AC619597-F0EB-43B9-9B87-DEB723C00684}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Outlook Window Hook free?
Yes. Outlook Window Hook is open-source software under the GPL-3.0 licence.
Is Outlook Window Hook safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Outlook Window Hook with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Outlook Window Hook be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Outlook Window Hook run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Can I use Outlook Window Hook without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.