diff --git a/lib.go b/lib.go
index f17bcd4..a8e6953 100644
--- a/lib.go
+++ b/lib.go
@@ -174,6 +174,12 @@ func Lines(str string) ([]Line, error) {
 			line.LType = LINETYPE_CHANGEWD
 		}
 
+		if runtime.GOOS == "windows" && (line.LType == LINETYPE_SERIAL || line.LType == LINETYPE_PARALLEL) {
+			if !strings.HasSuffix(line.Tokens[0], ".exe") {
+				line.Tokens[0] = line.Tokens[0] + ".exe"
+			}
+		}
+
 		ret = append(ret, line)
 	}
 
@@ -411,3 +417,25 @@ func Kill(p int) error {
 
 	}
 }
+
+// Simple Runs a simple command line
+func Simple(str string) (*exec.Cmd, error) {
+	wd, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+
+	lines, err := Lines(str)
+	if err != nil {
+		return nil, err
+	}
+
+	l := lines[0]
+	fqncmd, err := exec.LookPath(l.Tokens[0])
+	if err != nil {
+		fqncmd = filepath.Join(wd, l.Tokens[0])
+	}
+	cmd := exec.Command(fqncmd, l.Tokens[1:]...)
+	return cmd, nil
+
+}