fix:Disable configuration files when executing powershell commands to…

[shanghaobo]

… improve loading speed #34

[shanghaobo]

• Example code

func main() {
	start := time.Now()
	fmt.Println("start")
	msg := "测试通知内容"
	notification := toast.Notification{
		AppID:   "test",
		Title:   "测试通知标题",
		Message: msg,
	}
	err := notification.Push()
	if err != nil {
		panic(err)
	}
	end := time.Now()
	fmt.Println("end")
	fmt.Printf("use time: %v", end.Sub(start))
}

• Before fix output

start
end
use time: 3.8882003s

• After fix output

start
end
use time: 384.8986ms