fix: Windows ExecutionPolicy error — set Bypass + remove .ps1 wrapper

npm creates claude.ps1 wrapper which gets blocked by default PS
ExecutionPolicy. Fix: set Bypass for CurrentUser and remove the .ps1
wrapper (claude.cmd still works fine).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

claude/uclaude_install.ps1

@@ -5,6 +5,11 @@
 
 $ErrorActionPreference = "Continue"
 
+# Fix PS execution policy so claude.ps1 wrapper works
+try {
+    Set-ExecutionPolicy Bypass -Scope CurrentUser -Force 2>$null
+} catch {}
+
 Write-Host ""
 Write-Host "  +--------------------------------------+" -ForegroundColor Cyan
 Write-Host "  |   Claude Code -- Windows Installer   |" -ForegroundColor Cyan
@@ -194,6 +199,17 @@ if (-not (Test-Path $claudeJson)) {
     Write-Host "  Onboarding: already configured" -ForegroundColor Green
 }
 
+# ---- Remove .ps1 wrapper (prevents ExecutionPolicy errors) ----
+
+$npmPrefix = (npm prefix -g 2>$null)
+if ($npmPrefix) {
+    $ps1Wrapper = Join-Path $npmPrefix "claude.ps1"
+    if (Test-Path $ps1Wrapper) {
+        Remove-Item $ps1Wrapper -Force -ErrorAction SilentlyContinue
+        Write-Host "  Removed claude.ps1 wrapper (using .cmd instead)" -ForegroundColor Green
+    }
+}
+
 # ---- Verify ----
 
 Write-Host ""