diff --git a/lib/util.js b/lib/util.js
index 8558c75..8eb7f14 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -237,9 +237,17 @@ function powerShell(cmd) {
           child.kill();
           resolve(result);
         });
+        child.on('error', function () {
+          child.kill();
+          resolve(result);
+        });
 
-        child.stdin.write(cmd + '\n');
-        child.stdin.end();
+        try {
+          child.stdin.write(cmd + '\n');
+          child.stdin.end();
+        } catch (e) {
+          reject(result)
+        }
       } else {
         reject(result);
       }