Winscp script failed to find installed winscp application @

i installed winscp 4.0.4 BUILD 346 on windows server 2008-x64 and its working fine for remote files downloading /uploading but when i try to run script as given below i find below error.Kindly help if its any script compatibity issue win OS.

Command

winscp /script=C:\XYZ.txt

Script - server name and ip are imaginary


option batch on
option confirm off
open username@0.0.0.0

Error


windows cannot find winscp.Make sure you typed the name correctly and then try again