Duet Display allows you to use your iPad or iPhone as an extra display.
Publisher’s description
What is Duet Display?
Duet Display is a proprietary program for Windows from Kairos.
Installation and requirements
Official installers exist for 64-bit as EXE and MSI. The main installer is 172.3 MB. The installer supports unattended (silent) installation. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 3.0.9.1, released on November 18, 2025. 3 versions are listed since February 7, 2023, each with links to its own installer files. That is about 1.1 releases a year.
Pros / Cons
Pros
- MSI package for managed deployment
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
In short: Duet Display is a Windows tool for 64-bit PCs. Administrators can deploy it unattended.
Is Duet Display safe to download?
- The file is served by duetdownload.com; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
E890BD9D86C2FA3CFDA238CB9C9749A732A1A549E59CFA89BB14115C19E486E1· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›3 versions over 3 years · about 1.1 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 3.0.9.1Latest | November 18, 2025 | 172.3 MB | 64-bit EXE64-bit MSI |
| 2.7.6.0 | January 13, 2025 | — | 32-bit EXE |
| 2.5.0.0 | February 7, 2023 | — | 32-bit EXE |
Install from the command line
Silent install ›winget install --id Kairos.DuetDisplay -eDuetSetup-3-0-9-1.exe /silentRelated guide: How to use winget: install and update apps
Information
- Publisher
- Kairos
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE, MSI
- Version
- 3.0.9.1
- Released
- November 18, 2025
- Added to the catalogue
- February 7, 2023
- Versions listed
- 3
- Updates / year
- 1.1
- Website
- updates.duetdisplay.com
- winget ID
- Kairos.DuetDisplay
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Duet Display free?
Duet Display is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Duet Display safe to download?
The download comes from duetdownload.com; 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 Duet Display 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 Duet Display be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Duet Display run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Duet Display?
The versions page lists all 3 versions with links to their official installer files, back to February 7, 2023.