Can't start SDP 8.2

Can't start SDP 8.2

Help me plz. I did Install SDP 8.2 with not MSSQL.When i run ManageEngine ServiceDesk nothing happens.
run CMD as Administrator:

C:\ManageEngine\ServiceDesk\bin>run
Could not locate C:\ManageEngine\ServiceDesk\bin\\run.jar. Please check that you
 are in the
bin directory when running this script.
Press any key to continue . . .
C:\ManageEngine\ServiceDesk\bin>

help plz.

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