Windows on your Mac for testing and AI agents.
Claude, Codex, Grok, Gemini or your own AI agent starts Windows, drives it and resets it, without leaving your Mac.

A French and European solution · Designed and built in France
Give your AI agents a Windows of their own, safely on your Mac.
Set Windows up once, take a snapshot, then let your AI agent run your checks. After each run, Windows returns to exactly where it started.
What your agents do in Windows
Claude, Codex, Cursor or any compatible AI agent starts Windows, operates it and resets it, without leaving your Mac.
- See the screen
- It follows the Windows screen at every step.
- Keyboard and mouse
- It types and clicks in your Windows apps.
- Snapshots
- It restores a clean state before each test.
- Start and stop
- It starts Windows when needed, then shuts it down.
Where vApp Desktop saves you time
Build for Windows from your Mac
Install your development tools in Windows, then build, run and debug your Windows apps without switching computers.
Check a website in real Windows
Open your website or web app in Windows browsers and check how it looks and behaves, from your Mac.
Test on an isolated network
Put Windows on its own network (NAT, bridged or host-only) so you can try software or a service without risk.
Test before every release
Your agent launches your software on Windows, walks through the screens and checks the result. You see how your app behaves without leaving your Mac.
Hand off repetitive tasks
Data entry in a business app, regular exports, repeated clicks: your agent handles them in Windows while you work on something else.
Reproduce a reported issue
Install the version a customer uses, reproduce the issue, then return to the initial state. Your Mac stays untouched.
You set the limits
Each agent gets an access level, and sensitive actions wait for your approval.
Read
Watch the screen and the state of Windows, without changing anything.
Standard
Use Windows with keyboard and mouse, start it, stop it and manage snapshots.
Full
Change settings or delete a Windows environment, with your confirmation for every sensitive action.
Everything happens on your Mac
vApp and your agents work locally, on your Mac. Access is protected by a token, and vApp never collects the content of your Windows environment.
- No online service to drive Windows
- Protected local access
- Your files stay on your Mac

Spin up your first test Windows today
Fourteen days free to try your agents and tests, then a yearly license from your customer account.