About S4FC
Software package to operate Thorlabs' S4FC fiber-coupled laser sources, including a GUI, drivers, and LabVIEW/C++ SDK for secondary development.
S4FC 2.0.2
Software package to operate Thorlabs' S4FC fiber-coupled laser sources, including a GUI, drivers, and LabVIEW/C++ SDK for secondary development.
- By THORLABS Inc.
- Proprietary
- Updated Jan 9, 2026
Technical details
| Publisher | THORLABS Inc. |
|---|---|
| Author | Thorlabs, Inc. |
| Version | 2.0.2 |
| Release date | 2026-01-09 |
| License | Proprietary |
| Installer type | zip |
| Architecture | x86 |
| Package ID | Thorlabs.S4FC |
| Install scope | All users |
Install S4FC from the command line
- Install with Windows Package Manager
winget install --id=Thorlabs.S4FC -e- Update to the latest version
winget upgrade --id=Thorlabs.S4FC -e- Uninstall
winget uninstall --id=Thorlabs.S4FC -e
S4FC version history
2.0.1 Jun 19, 2019
Frequently asked questions
Is S4FC free?
S4FC is proprietary software from THORLABS Inc.. Check the publisher's license terms for pricing and usage rights.
What is the latest version of S4FC?
The latest version is 2.0.2, released on Jan 9, 2026.
Is it safe to download S4FC?
The download button links to the official installer published on thin01mstroc282prod.dxcloud.episerver.net, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 5197d974eb71b3b6b0503558e670364e130fdf062cfdde350496ed67d35a0758.
Which Windows versions does S4FC support?
S4FC runs on Windows and is available for 32-bit (x86) systems.
How do I uninstall S4FC?
Open Settings › Apps › Installed apps, find S4FC and select Uninstall. From the command line, run winget uninstall --id=Thorlabs.S4FC -e.
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