Powershell脚本启动服务如果它已停止并等待一分钟并发送电子邮件通知

I am very new to Powershell and in learning stage, I have tried to create an script to do automate below task. This script is not working as i am expected. Could you please review it and give me some help on it.I am very new to Powershell and in learning sta