Then INSTALL THE DAMN MYSQL and put
set mysqlBinPath=C:\Program Files\MySQL\MySQL Server (5.0)\bin\
---
If the second way doesnt work then you have got the binpaths located wrong
no scrubs change the database_installer.bat this
REM ############################################
REM ## You can change here your own DB params ##
REM ############################################
REM MYSQL BIN PATH
set mysqlBinPath=C:\Server\diskw\usr\local\mysql\bin