[BUG] Missing HCS services: HNS, vmcompute, vfpext - Cowork does not work on Windows 11 Pro

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?

When clicked on button "Cowork" (desktop):
Missing HCS services: HNS, vmcompute, vfpext - Cowork does not work on Windows 11 Pro.
Tried: restart OS

What Should Happen?

Switching to Cowork version.

Error Messages/Logs

Steps to Reproduce

...

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Version 1.20186.1 (df1d8a)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_