I have the below script but it does not sleep before executing the software.
Any ideas?
@echo off
SLEEP 10
START "" "C:\Program Files (x86)\..." 
There are (at least) the following options, as others already stated:
To use the timeout command:
rem // Allow a key-press to abort the wait; `/T` can be omitted:
timeout /T 5
timeout 5
rem // Do not allow a key-press to abort the wait:
timeout /T 5 /NOBREAK
rem // Suppress the message `Waiting for ? seconds, press a key to continue ...`:
timeout /T 5 /NOBREAK > nul
Caveats:
timeout actually counts second multiples, therefore the wait time is actually something from 4 to 5 seconds. This is particularly annoying and disturbing for short wait times.timeout in a block of code whose input is redirected, because it aborts immediately, throwing the error message ERROR: Input redirection is not supported, exiting the process immediately.. Hence timeout /T 5 < nul fails.To use the ping command:
rem /* The IP address 127.0.0.1 (home) always exists;
rem    the standard ping interval is 1 second; so you need to do
rem    one more ping attempt than you want intervals to elapse: */
ping 127.0.0.1 -n 6 > nul
This is the only reliable way to guarantee the minimum wait time. Redirection is no problem.
 
    
    Try the timeout command.
timeout /t 10
This shows Waiting for 10 seconds, press a key to continue ...
You can use the /nobreak switch that ignores user input (other than CTRL-C)
timeout /t 30 /nobreak
Or you can redirect its output to NUL for a blank screen that waits 10 seconds and ignores user input:
timeout /t 30 /nobreak > NUL