@echo off :: This script sets environment variables for Java and PostgreSQL :: and spawns a subshell with these variable set. Modify this script :: according to where you have downloaded Java, PostgreSQL, and the JDBC jars. if "%Processor_Architecture%" == "x86" set ProgramFiles(x86)=%ProgramFiles% path %ProgramFiles(x86)%\Java\jdk1.6.0_07\bin;%ProgramFiles(x86)%\PostgreSQL\8.3\bin;%path% set CLASSPATH=%CLASSPATH%;%ProgramFiles%\SQL Server JDBC\sqljdbc_2.0\enu\sqljdbc4.jar;%ProgramFiles(x86)%\psqlJDBC\postgresql-8.3-603.jdbc4.jar start