:: adjust here actual path where go4 was extracted @echo Start go4 executable @set ROOTSYS=Q:\root @set GO4SYS=Q:\go4 @set PATH=%ROOTSYS%\bin;%GO4SYS%\bin;%PATH% @set LIB=.;%ROOTSYS%\lib;%GO4SYS%\lib;%LIB% start go4.exe