Hermes Agent adds Windows and Linux GUI computer use via TryCua
Hermes Agent added GUI computer-use support for Windows and Linux through TryCua drivers, extending beyond existing macOS support. Teams running desktop automation across mixed operating systems should test the new coverage.

TL;DR
- Hermes Agent now supports GUI computer use on Windows and Linux, according to NousResearch's announcement and Teknium's launch post, extending the earlier macOS-only desktop control path.
- Teknium said the feature is powered by a reply about TryCua's new drivers, while NousResearch's docs link post points readers to the underlying computer-use documentation.
- The new support is specifically for GUI desktops, not WSL2, because Teknium's WSL2 clarification says WSL2 has no GUI desktop even though Hermes can already use the terminal there.
- Hermes is framing desktop control as model-agnostic. Teknium's post says it works "with ANY model," and an early user report says Gemini 3.5 Flash was already working well inside Hermes.
You can jump straight to the TryCua computer-use docs, and the replies are where the useful caveats show up: Teknium's WSL2 note draws a hard line between GUI automation and terminal control, another reply points to Hermes' desktop app for headless connections, and PhotonHQ's setup note suggests at least one downstream integration needed release-specific setup guidance.
Windows and Linux GUI control
The headline change is simple: Hermes Agent can now drive desktop apps on Windows and Linux through TryCua, not just on macOS.
The two primary posts say the same thing from slightly different angles. NousResearch frames it as expanded operating-system coverage for existing computer use, while Teknium frames it as GUI desktop control "with ANY model."
Teknium's driver reply adds the implementation detail that the new coverage comes from TryCua's Windows and Linux drivers, and NousResearch's docs link post sends users to the corresponding docs.
GUI desktops, not WSL2
The most concrete limitation surfaced in the replies. Hermes can control Windows and Linux GUI desktops, but that does not automatically extend to WSL2.
According to Teknium's WSL2 clarification, WSL2 is out of scope for GUI computer use because it has no GUI desktop. The same reply says Hermes already supports terminal-based control across WSL2, Windows, macOS, and Linux, which makes this update an expansion of desktop automation rather than a blanket expansion of all control modes.
That distinction matters because the rollout tweet uses broad language. The reply narrows it to a specific surface: GUI apps on desktop environments.
Desktop app and downstream setup
A few adjacent replies show where this lands in the product surface. Hermes can connect to headless instances through its desktop app, and Teknium also said users can spin that up from the CLI with hermes desktop.
Teknium's desktop app reply says desktop GUI apps still cannot run on a headless server, but the desktop app can connect to a headless Hermes instance. Teknium's hermes desktop install reply separately confirms hermes desktop as the CLI path to launch it.
One downstream project, PhotonHQ's setup note, also posted a release-specific troubleshooting link for "Photon and the latest Hermes release," which suggests the new Hermes build changed enough to warrant integration guidance outside the core announcement.