https://bugs.winehq.org/show_bug.cgi?id=19525
--- Comment #5 from Sebastian Lackner sebastian@fds-team.de --- Wine contains full support for LZNT1 decompression in the meantime, and compression contains semi-stub functions which should be sufficient for most apps.
http://source.winehq.org/git/wine.git/blob/HEAD:/dlls/ntdll/rtl.c#l1227
Someone still has the app to retest before this bug is closed?