About Castr
Castr is a live video streaming solution platform that delivers enterprise-grade live videos globally with CDN. Live event streaming, video hosting, pre-recorded live, multi stream – all in one place using Castr.
Easy and powerful video streaming solution
Castr is a live video streaming solution platform that delivers enterprise-grade live videos globally with CDN. Live event streaming, video hosting, pre-recorded live, multi stream – all in one place using Castr.
| Publisher | Castr |
|---|---|
| Author | Castr Live Streaming, Inc. |
| Version | 3.1.0 |
| Release date | 2026-01-13 |
| License | Proprietary |
| Installer type | nullsoft |
| Architecture | x64 |
| Package ID | Castr.Castr |
| Install scope | Current user |
winget install --id=Castr.Castr -ewinget upgrade --id=Castr.Castr -ewinget uninstall --id=Castr.Castr -e"Castr Setup 3.1.0-x64.exe" /SCastr is proprietary software from Castr. Check the publisher's license terms for pricing and usage rights.
The latest version is 3.1.0, released on Jan 13, 2026.
The download button links to the official installer published on download.todesktop.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 37ddaa3b5110c8c9a8b09d0d7e85b03732e26b7ca51ff1a83d53f19c8920a5ae.
Castr runs on Windows and is available for 64-bit (x64) systems.
Run the offline installer with "Castr Setup 3.1.0-x64.exe" /S, or install it with Windows Package Manager: winget install --id=Castr.Castr -e --silent.
Open Settings › Apps › Installed apps, find Castr and select Uninstall. From the command line, run winget uninstall --id=Castr.Castr -e.