id summary reporter owner description type status milestone component version severity resolution keywords cc 5078 Can't build bjam with bootstrap.bat in 1_45_0 drndown2007@… "Fresh download of 1_45_0. Using Visual Studio 2008 SP1, on Windows 2008 R2 64-bit From either a normal command prompt, or Visual Studio 2008 command prompt (where environment is initialized), running bootstart.bat (no parameters) fails ""to build Boost.jam build engine"" execnt.c(29) : fatal error C1083: Cannot open include file: 'windows.h': No such file or directory (on a few different files) Attached env.txt (environment variables) and bjam.log " Bugs closed To Be Determined None Boost 1.45.0 Problem invalid