On Thursday, 18 October 2018 at 00:24:29 UTC, Kai wrote: > C:\D2\dmd2\windows\bin\lld-link.exe: error: could not open > libcmt.lib: no such file or directory You should link with dynamic crt, pass an option like -msctrlib=msvcrt100.lib or something like that https://dlang.org/dmd-windows.html#switch-mscrtlib