SubhX Nexus, now on your desktop.
The same calm workplace you use in the browser — chat, calls, tasks and notifications — in a fast native window that starts with Windows, lives in your system tray, and taps you on the shoulder the moment something needs you.
What the desktop app adds
Everything the browser does — plus what only a native app can
Your whole SubhX Nexus workplace in a window that behaves like it belongs on your machine: it stays out of the way in the tray, yet never lets a message, mention or call slip past you.
Runs in its own window
Opens as a proper app with its own window and a system-tray icon — no browser tab to lose. Close it and it slips quietly into the tray, still listening for calls and messages.
Native desktop notifications
Real Windows notifications flash the taskbar so a message never slips by. Click one and the app jumps straight to the exact chat or task it was about.
A live unread badge
The tray and taskbar icon carries a count of everything waiting — unread messages and mentions — so you can tell at a glance whether anything needs you.
One-click calls & screen-share
Start a voice or video call and share your screen in a single click. No browser prompt, no re-granting camera and mic every time — it just connects.
Starts on login
Launches quietly with Windows and settles into the tray, so it is already running — and already caught up — before you have opened your first message of the day.
Silent auto-updates
New versions download and install themselves in the background. You stay on the latest build with the newest fixes and features without ever lifting a finger.
How to install
From download to done in under a minute
Three small steps — with one honest heads-up about the Windows SmartScreen prompt you will see the very first time.
- 01
Download & run
Click Download for Windows, then open the installer once it finishes. It sets SubhX Nexus up for your account in a few seconds.
- 02
Get past SmartScreen
The build isn't code-signed yet, so Windows shows a one-time blue SmartScreen prompt. Click More info, then Run anyway — it only appears on this first launch.
- 03
You're set — it self-updates
From here on SubhX Nexus starts with Windows, lives in your tray, and quietly updates itself in the background. There is nothing else to maintain.
Windows shows a SmartScreen warning the first time — that's expected
We haven't code-signed the build yet, so Windows Defender SmartScreen greets it with a blue “Windows protected your PC” screen. Click More info, then Run anyway to continue. You only do this once — after that first launch, SubhX Nexus updates itself silently in the background, so you are always on the latest version without seeing the prompt again.
Put SubhX Nexus on your taskbar
A fast native window, native notifications, one-click calls and an unread badge that always tells the truth — free with your account, and it updates itself from here on. macOS is on the way.

