NexxusOS
Desktop
A local AI desktop environment built for memory, tools, files, browsing, and real agency.
NexxusOS Desktop gives you a personal AI instance that lives on your machine, remembers across sessions, works with your files, searches the web when needed, and grows into a capable local assistant.
// 01 — overview
What is NexxusOS Desktop?
NexxusOS Desktop is a local AI workspace. Instead of treating AI like a disposable chat window, NexxusOS gives each user their own persistent agent that can remember, search, read files, work with documents, and use tools.
It runs as a desktop app on your own machine. Your agent, your memory, your files — all in one place.
// 02 — capabilities
What you can do with it
A working set of capabilities available today, with more landing through beta.
Your named AI agent
Talk with a personal agent you name and shape over time.
Persistent memory
Memory belongs to you and carries across sessions.
Local & offline models
Run supported models on your own machine, no network required.
GPU acceleration
Use available GPU resources, with safe fallback when not.
Built-in agent browser
Search and read the web from inside your workspace.
File upload & understanding
Drop in documents and have the agent reason about them.
Canvas workspace
Compose, draft and iterate in a focused document area.
Local file awareness
Search and surface what's on your own drive.
Terminal & tasks
Run commands and longer-running tasks under the agent.
Model selection
Choose from supported local models and download what you need.
// 03 — local first
Your data, your machine
Your profile, agent name, memories, documents, settings, and workspace data are stored locally for each Windows user. New users start fresh and create their own NexxusOS instance.
// 04 — agency
Built for agency
NexxusOS is moving beyond normal chat. The goal is an AI system that can reason, inspect, act, research, write, run tasks, use tools, and work alongside you on the same computer.
// Agency abilities are expanding throughout beta.
Currently in beta
betaNexxusOS Desktop is currently in beta. Some features may change, improve, or require updates. More models, deeper file workflows, workspace tools, voice features, automation, and advanced local agency are coming soon.
Request NexxusOS Desktop Beta
Drop your name and email. You'll get the download link right after, and we'll also email it to you.
// 06 — install
Three steps to launch
Download the zip
Grab the beta package from the download section above.
Extract the full folder
Unzip to a location where you have read/write access.
Double-click Setup.exe
Launch the installer to set up your local NexxusOS instance.
note: Keep Setup.exe and the .bin payload file together in the same folder.
// 07 — roadmap
Coming soon
Active areas of work as we move through beta.
- More local models
- Stronger file and folder agency
- Deeper browser research
- Voice capture improvements
- Multi-pane workspaces
- Automation and long-running task workflows
- More Canvas/document tools
- Better model management
- Safer permission controls
// 08 — faq
Common questions
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