About Viper
Launcher+Updater for TF|2 Northstar
Viper 1.13.0
How to Protect Yourself Against Viruses And Clipping Out PLR Content
- By 0neGal
- Open Source
- Updated Apr 8, 2025
What's new in 1.13.0
- Fixed the VDF parser always assuming libraryfolders exists in VDF files
- If it didn't it'd lead to Viper never actually opening due to an error
Technical details
| Publisher | 0neGal |
|---|---|
| Version | 1.13.0 |
| Release date | 2025-04-08 |
| License | GPL-3.0 |
| Installer type | nullsoft |
| Architecture | x64 |
| Package ID | OneGal.Viper |
Install Viper from the command line
- Install with Windows Package Manager
winget install --id=OneGal.Viper -e- Update to the latest version
winget upgrade --id=OneGal.Viper -e- Uninstall
winget uninstall --id=OneGal.Viper -e- Silent install with the offline installer
"Viper-Setup-1.13.0.exe" /S- Uninstall the MSI package
msiexec /x {3B2DA589-329E-5681-AF46-EE6C4ACC377E} /quiet
Viper version history
1.12.1 Jun 23, 2024
- Fixed the VDF parser always assuming libraryfolders exists in VDF files
- If it didn't it'd lead to Viper never actually opening due to an error
1.5.1
Frequently asked questions
Is Viper free?
Yes. Viper is free and open-source software released under the GPL-3.0 license.
What is the latest version of Viper?
The latest version is 1.13.0, released on Apr 8, 2025.
Is it safe to download Viper?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 19947da89945c531e6067feb9aa1adb5265c5f3981450d2f1b4f93f3dd773dbe.
Which Windows versions does Viper support?
Viper runs on Windows and is available for 64-bit (x64) systems.
How do I install Viper silently?
Run the offline installer with "Viper-Setup-1.13.0.exe" /S, or install it with Windows Package Manager: winget install --id=OneGal.Viper -e --silent.
How do I uninstall Viper?
Open Settings › Apps › Installed apps, find Viper and select Uninstall. From the command line, run winget uninstall --id=OneGal.Viper -e.
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