to run Grap is easy you just need to do is follow this steps:
1# open command line and go to grap location C:\> cd C:\EMC-ESXi-GRAB-1.3.X
2# type this C:\EMC-ESXi-GRAB-1.3.X> emcgrab.exe –host <IP_Address_of_ESXi> -user <username_of_ESXi> -password <password_of_ESXi> -vmsupport
BR