Hi Cedric, > Is there a windows binary available somewhere ? I just put one up: http://haskell.org/hoogle/other/yhc-12-sep-2006.zip Extract, set the environment variable YHC_BASE_PATH to "D:\sources\yhc\inst" (for example), and have fun :) We have a bug open on this already: http://code.google.com/p/yhc/issues/detail?id=7&can=2&q= Thanks Neil