Launcher+Updater for TF|2 Northstar
Publisher’s description
What is Viper?
Viper by 0neGal is open-source Windows software in the system utilities category. It is written in JavaScript.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit Windows. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 1.13.0, released on April 8, 2025. The version history goes back to June 9, 2022: 3 releases, all linked to the official files. That is about 1.1 releases a year. The last update is more than a year old.
Popularity and file types
The source code on GitHub (0neGal/viper) has 172 stars. Similar programs include AutoHotkey, Bazel and osquery.
Project description on GitHub: “Launcher+Updater for TF|2 Northstar”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
- No update for more than a year
In short: Viper is an open-source system utilitie tool for 64-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is Viper 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:
19947DA89945C531E6067FEB9AA1ADB5265C5F3981450D2F1B4F93F3DD773DBE· 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 3 versions ›3 versions over 3 years · about 1.1 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.13.0Latest | April 8, 2025 | — | 64-bit EXE (NSIS) |
| 1.12.1 | June 23, 2024 | — | 64-bit EXE (NSIS) |
| 1.5.1 | June 9, 2022 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id OneGal.Viper -eViper-Setup-1.13.0.exe /Smsiexec /x {3B2DA589-329E-5681-AF46-EE6C4ACC377E} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- 0neGal
- Category
- System utilities
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/0neGal/viper
- Written in
- JavaScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 1.13.0
- Released
- April 8, 2025
- Added to the catalogue
- June 9, 2022
- Versions listed
- 3
- Updates / year
- 1.1
- GitHub stars
- 172
- GitHub forks
- 20
- Website
- github.com
- winget ID
- OneGal.Viper
- MSI product code
- {3B2DA589-329E-5681-AF46-EE6C4ACC377E}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Viper free?
Yes. Viper is open-source software under the GPL-3.0 licence.
Is Viper 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 Viper 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 Viper be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Viper 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 Viper?
The versions page lists all 3 versions with links to their official installer files, back to June 9, 2022.
What are alternatives to Viper?
AutoHotkey, Bazel, osquery, LocalSend and Simplenote. The alternatives page compares them.
