can any one help me to make batch file to add this lines automatic in txtsetup.sif and dosnet.inf txtsetup.sif [sourceDisksFiles] rmsetup.inf =1,,,,,,_x,3,,3 ramdriv.sys = 1,,,,,,,4,0,0 rmdisk.inf = 1,,,,,,,20,0,0 under [HiveInfs.Fresh] add this: AddReg = rmsetup.inf,setup dosnet.inf [Files] d1,ramdriv.sys d1,rmsetup.inf d1,rmdisk.inf