Operating System / Windows 11 Pro

The Cowork tab was disabled due to missing HCS services (vfpext), blocking workflow.

Problem statement normalized from the linked evidence

CANDIDATE VIEW · NOT A PUBLISHED OPPORTUNITY

Qualification checklist

Gate decision: Aug 15, 2026

At least 3 independent users2 / 3

NOT MET

At least 2 independent discussions1 / 2

NOT MET

✓

At least 1 supporting signal1 Workarounds · 2 Blocked workflows

MET

Observed signals

Users2

Discussions1

Mentions2

Active days1

Source coverageGitHub

TrendUNKNOWN

First seenJul 14, 2026

Last seenJul 14, 2026

Why the gate is holding

Fewer than 3 independent users
Fewer than 2 independent discussions

Competition research, commercial scoring, and Build Gap analysis do not run until this gate passes.

Source evidence

2 evidence records

github · HIGH · Jul 14, 2026

anthropics/claude-code

Also hitting this on Windows 11 Pro (Build 26200), Lenovo 11BH001WAX, Intel Core i5-9400 CPU, 16GB RAM. Confirmed CoworkVMService is running (checked via Get-Service), but the Cowork tab still shows "Missing HCS services: vfpext" and remains disabled. Steps taken: Verified CoworkVMService status — Running Restarted Claude Desktop fully Same result: Cowork tab disabled, tooltip shows "Missing HCS services: vfpext"

BUGBLOCKED WORKFLOW

neeraj262 · anthropics/claude-code

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github · MEDIUM · Jul 14, 2026

anthropics/claude-code

I hit this exact issue on Windows 11 Pro. Sharing my diagnostics and the fix that worked for me, in case it helps narrow down the root cause. **Symptom** - Cowork tab showed "Missing HCS services: vfpext" and was disabled. - Hyper-V and Virtual Machine Platform were both already enabled and running (confirmed via `systeminfo` showing "A hypervisor has been detected"). **Diagnostics** ``` Get-Service vfpext # → Cannot find any service with service name 'vfpext'. Test-Path C:\Windows\System32\drivers\vfpext.sys # → F…

BLOCKED WORKFLOWWORKAROUND

gunmakko · anthropics/claude-code

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