From b6e9bab9c40c585a139e32d5060dd0db3b53afaf Mon Sep 17 00:00:00 2001
From: Roo Code <roomote@roocode.com>
Date: Sun, 30 Nov 2025 04:52:28 +0000
Subject: [PATCH] fix: handle PowerShell ENOENT error on Windows when os-name
 package fails

- Wrapped osName() call in try-catch block
- Added fallback to basic OS info using Node.js built-in os module
- Prevents crash when PowerShell is not available on Windows systems
- Fixes #9694
---
 src/core/prompts/sections/system-info.ts | 25 +++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/core/prompts/sections/system-info.ts b/src/core/prompts/sections/system-info.ts
index 8adc90a160..93c320b0f4 100644
--- a/src/core/prompts/sections/system-info.ts
+++ b/src/core/prompts/sections/system-info.ts
@@ -4,11 +4,34 @@ import osName from "os-name"
 import { getShell } from "../../../utils/shell"
 
 export function getSystemInfoSection(cwd: string): string {
+	// Try to get detailed OS name, but fall back to basic info if it fails
+	// This prevents ENOENT errors on Windows when PowerShell isn't available
+	let operatingSystemInfo: string
+	try {
+		operatingSystemInfo = osName()
+	} catch (error) {
+		// Fallback to basic OS info from Node's built-in os module
+		const platform = os.platform()
+		const release = os.release()
+		const type = os.type()
+
+		// Create a readable OS string based on platform
+		if (platform === "win32") {
+			operatingSystemInfo = `Windows ${release}`
+		} else if (platform === "darwin") {
+			operatingSystemInfo = `macOS ${release}`
+		} else if (platform === "linux") {
+			operatingSystemInfo = `Linux ${release}`
+		} else {
+			operatingSystemInfo = `${type} ${release}`
+		}
+	}
+
 	let details = `====
 
 SYSTEM INFORMATION
 
-Operating System: ${osName()}
+Operating System: ${operatingSystemInfo}
 Default Shell: ${getShell()}
 Home Directory: ${os.homedir().toPosix()}
 Current Workspace Directory: ${cwd.toPosix()}