I have these 3 files

21/08/2014  07:15 PM               122 Tw2AWK.csv
21/08/2014  07:15 PM               125 Tw2Notepad.csv
21/08/2014  07:15 PM               119 Tw2REPL.csv

C:\myfiles>file Tw2AWK.csv TwREPL.csv Tw2Notepad.csv

Tw2AWK.csv;     UTF-8 Unicode text, with CRLF line terminators
Tw2REPL.csv;     UTF-8 Unicode text
Tw2Notepad.csv; UTF-8 Unicode (with BOM) text, with CRLF line terminators

HEX of these files is as follows

C:\myfiles>xxd -p Tw2REPL.csv

0a222344656c686947616e675261706520776173206120736d616c6c2069
6e636964656e7420746f2023536d616c6c5261706973744a6169746c6579
20646e61696e6469612e636f6d2f696e6469612f7265706f72742d69e280
a6207069632e747769747465722e636f6d2f6762565070776637744f22

C:\myfiles>xxd -p Tw2AWK.csv

0d0a222344656c686947616e675261706520776173206120736d616c6c20
696e636964656e7420746f2023536d616c6c5261706973744a6169746c65
7920646e61696e6469612e636f6d2f696e6469612f7265706f72742d69e2
80a6207069632e747769747465722e636f6d2f6762565070776637744f22
0d0a

C:\myfiles>xxd -p Tw2Notepad.csv

efbbbf0d0a222344656c686947616e675261706520776173206120736d61
6c6c20696e636964656e7420746f2023536d616c6c5261706973744a6169
746c657920646e61696e6469612e636f6d2f696e6469612f7265706f7274
2d69e280a6207069632e747769747465722e636f6d2f6762565070776637
744f220d0a

I want Tw2REPL.csv to look like Tw2Notepad.csv How can I do it?

NOTE: I have do this all via command line (batch) . I can use any 3rd party standalone exe's though. I am on Windows XP

Please help, its very important for me