You need to use the command "start" which will allow you to execute a program and then immediately exit the batch file leaving the program running.
	Quote:
	
	
		| START 
 Start a program, command or batch script, opens in a new window.
 
 Syntax
 START "title" [/D path] [options] "command" [parameters]
 | 
	
 More at 
https://ss64.com/nt/start.html - no affiliation with this site, just came up in Google results