[BUG] Windows 11 Pro - not running Co Work
Resolved 💬 3 comments Opened Apr 16, 2026 by TommyGun178 Closed Apr 19, 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?
I can't seem to run Claude Co Work on my desktop after upgrading to the pro plan. My details are below.
Windows 11 Pro
Pro plan
Error: yukonSilver not supported (status=unsupported)
HyperVisorPresent = True
Claude version Claude 1.2773.0.0
What Should Happen?
Claude Co Work should run.
Error Messages/Logs
Steps to Reproduce
Download Claude on Windows 11 PRO, upgrade and then try operate Co Work.
Claude Model
Sonnet (default)
Is this a regression?
I don't know
Last Working Version
_No response_
Claude Code Version
1.2773.0.0
Platform
Anthropic API
Operating System
Windows
Terminal/Shell
PowerShell
Additional Information
_No response_
This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗