http://bugs.winehq.org/show_bug.cgi?id=15642
--- Comment #22 from Gary Pendergast winehq@pento.net 2009-02-18 16:15:52 --- (In reply to comment #21)
Installation of QuakeLiveNP.msi has been successful for me for some time now. At least for version 1.1.14 and 1.1.15. So shouldn't this bug be set to closed/fixed now?
How are you running the installer? I'm still seeing the same error.