On Wednesday, 27 November 2019 at 05:15:10 UTC, cartland wrote: > > No MS installed. Just using DMD. > ----- > dub -a x86_mscoff --force -v > : So please try it without dub dmd -m32mscoff x.d If that works, add some debug flags like dub does: dmd -m32mscoff -debug -g x.d And see what happens.