[BUG] Cowork en Windows - Virtualization is not available
Resolved 💬 4 comments Opened Apr 6, 2026 by DiegoAlvP Closed May 21, 2026
Preflight Checklist
- [x] I have searched existing issues and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code
What's Wrong?
OS: Windows 10 Pro 22H2 (Build 19045)
CoworkVMService: Running
Hyper-V: Enabled (DISM)
Virtual Machine Platform: Enabled
hypervisorlaunchtype: auto
Error: "La virtualización no está disponible — el servicio de virtualización no responde"
Logs de ClaudeSetup.log: instalación exitosa pero Cowork nunca inicializa, carpeta %APPDATA%\Claude\logs nunca se crea
What Should Happen?
It should let me work with Claude Cowork
Error Messages/Logs
Virtualization is not available
The Claude workspace requires the Virtual Machine Platform, but the virtualization service is not responding. Restart your computer to resolve this.
Steps to Reproduce
I started downloading the file, but it won't let me and gives me this error
Claude Model
None
Is this a regression?
No, this never worked
Last Working Version
_No response_
Claude Code Version
2.1.87
Platform
Other
Operating System
Windows
Terminal/Shell
PowerShell
Additional Information
<img width="710" height="122" alt="Image" src="https://github.com/user-attachments/assets/fe86614a-7a89-46a0-9992-85d085c219a6" />
This issue has 4 comments on GitHub. Read the full discussion on GitHub ↗