Have you tried restarting Visual Studio? Generally a reboot sorts. However if its persistent you may need to look here -
process-with-an-id-is-not-running-in-visual-studio-professional-2013-update
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.