OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.
Publisher’s description
What is OpenHashTab?
OpenHashTab by namazso is open-source Windows software.
Installation and requirements
The publisher provides MSI installers for 64-bit, ARM64 and 32-bit Windows. The main installer is 8.5 MB. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 3.1.1, released on July 3, 2025. The version history goes back to July 10, 2026: 2 releases, all linked to the official files. That is about 2 releases a year. The last update is more than a year old.
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- MSI package for managed deployment
- Documented silent install
- Installs without administrator rights
- Small download (8.5 MB)
Cons
- No update for more than a year
In short: OpenHashTab is an open-source Windows tool for 64-bit, ARM64 and 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is OpenHashTab safe to download?
- The file is served by oht.namazso.eu, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
BF7CF26AB12428BDF3F4B7A130F73C34D7F20E586B5673B604281C0F80ADA30F· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- 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 2 versions ›2 versions over 1 year · about 2 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 3.1.1Latest | July 3, 2025 | 8.6 MB | 32-bit MSIARM64 MSIARM64 MSI32-bit MSI |
| 3.1.0 | July 10, 2026 | — | 32-bit MSIARM64 MSI32-bit MSI64-bit MSI |
Install from the command line
Silent install ›winget install --id namazso.OpenHashTab -emsiexec /i OpenHashTab_User_x64.msi /qn /norestartmsiexec /x {DB5CD0D6-9866-4B61-871A-986A76D83D5F} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- namazso
- Licence
- GPL-3.0
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- MSI
- Version
- 3.1.1
- Released
- July 3, 2025
- Added to the catalogue
- July 4, 2025
- Versions listed
- 2
- Updates / year
- 2
- Website
- oht.namazso.eu
- winget ID
- namazso.OpenHashTab
- MSI product code
- {DB5CD0D6-9866-4B61-871A-986A76D83D5F}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is OpenHashTab free?
Yes. OpenHashTab is open-source software under the GPL-3.0 licence.
Is OpenHashTab safe to download?
The download comes from oht.namazso.eu, 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 OpenHashTab 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 OpenHashTab be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does OpenHashTab run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of OpenHashTab?
The versions page lists all 2 versions with links to their official installer files, back to July 10, 2026.
Can I use OpenHashTab without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
