New install of Visual C++ 2005 Express New install of the Platform SDK New download of boost-jam-3.1.12 I get the attached error when the build script tries to launch jam0. Any ideas? Reinstall something maybe? Eric --- Begin Build Log --- C:\boost-jam-3.1.12>build Setting environment for using Microsoft Visual Studio 2005 x86 tools. ### ### Using 'vc8' toolset. ### C:\boost-jam-3.1.12>rd /S /Q bootstrap C:\boost-jam-3.1.12>md bootstrap C:\boost-jam-3.1.12>cl /nologo /RTC1 /Zi /MTd -DNT -DYYDEBUG -wd4996 kernel32.lib advapi32.lib /Febootstrap\jam0 [snipped] command.c compile.c debug.c execnt.c expand.c filent.c glob.c hash.c hdrmacro.c headers.c jam.c jambase.c jamgram.c lists.c make.c make1.c newstr.c option.c parse.c pathunix.c Generating Code... Compiling... regexp.c rules.c scan.c search.c subst.c timestamp.c variable.c modules.c strings.c filesys.c builtins.c pwd.c class.c w32_getreg.c native.c set.c path.c regex.c property-set.c sequence.c Generating Code... Compiling... order.c Generating Code... C:\boost-jam-3.1.12>.\bootstrap\jam0 -f build.jam --toolset=vc8 "--toolset-root=C:\Program Files\Microsoft Visual Studio 8\Common7\Tools\..\..\VC\ " clean