change this part near the top [SourceDisksNames.x86] 1 = %cdname%,%cdtagfilei%,,\i386 2 = "%cd2name%","%cd2tagfilei%",,\cmpnents\tabletpc\i386 3 = "%cd2name%","%cd2tagfilei%",,\cmpnents\mediactr\i386 4 = "%cd2name%","%cd2tagfilei%",,\cmpnents\netfx\i386 100 = %spcdname%,%spcdtagfilei%,,\i386,1 _1 = %bootname1%,"%boottagfile1%",,"" _2 = %bootname2%,"%boottagfile2%",,"" _3 = %bootname3%,"%boottagfile3%",,"" _4 = %bootname4%,"%boottagfile4%",,"" _5 = %bootname5%,"%boottagfile5%",,"" _6 = %bootname6%,"%boottagfile6%",,"" 1_ = %bootname1%,"%boottagfile1%",,"" 2_ = %bootname2%,"%boottagfile2%",,"" 3_ = %bootname3%,"%boottagfile3%",,"" 4_ = %bootname4%,"%boottagfile4%",,"" 5_ = %bootname5%,"%boottagfile5%",,"" 6_ = %bootname6%,"%boottagfile6%",,"" to this [SourceDisksNames.x86] 1 = %cdname%,%cdtagfilei%,,\abcdefg 2 = "%cd2name%","%cd2tagfilei%",,\cmpnents\tabletpc\i386 3 = "%cd2name%","%cd2tagfilei%",,\cmpnents\mediactr\i386 4 = "%cd2name%","%cd2tagfilei%",,\cmpnents\netfx\i386 100 = %spcdname%,%spcdtagfilei%,,\abcdefg,1 _1 = %bootname1%,"%boottagfile1%",,"" _2 = %bootname2%,"%boottagfile2%",,"" _3 = %bootname3%,"%boottagfile3%",,"" _4 = %bootname4%,"%boottagfile4%",,"" _5 = %bootname5%,"%boottagfile5%",,"" _6 = %bootname6%,"%boottagfile6%",,"" 1_ = %bootname1%,"%boottagfile1%",,"" 2_ = %bootname2%,"%boottagfile2%",,"" 3_ = %bootname3%,"%boottagfile3%",,"" 4_ = %bootname4%,"%boottagfile4%",,"" 5_ = %bootname5%,"%boottagfile5%",,"" 6_ = %bootname6%,"%boottagfile6%",,"" Where I've put abcdefg, change to desired i386 name.